Jennifer B Unger, PhD

Professor of Population and Public Health Sciences

Associate Training Director

Director of the PhD Program in Health Behavior Research

Vice Chair for Faculty Development

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Overview

Dr. Unger is a Professor of Preventive Medicine. Her research interests include psychological, social, and cultural influences on health-risk and health-protective behaviors in diverse populations.

Awards

  • University of Southern California: Southern California Studies Center Junior Faculty Award for Research on Southern California, 1998
  • Jacobs Institute of Women’s Health: Ortho Pharmaceutical Scholar in Women’s Health, 1997

Publications

  • Adult harm perceptions, purchase, and use related to synthetic vstobacco-derived nicotine vaping products: A mixed-methods study. Prev Med Rep. 2024 May; 41:102692. . View in PubMed
  • Disposable E-Cigarette Use and Subsequent Use Patterns in Adolescents and Young Adults Pediatrics. 2024 Apr 01; 153(4). . View in PubMed
  • Examining Tobacco-Related Social Media Research in Government Policy Documents: Systematic Review Nicotine Tob Res. 2024 Mar 22; 26(4):421-426. . View in PubMed
  • Examining the Peer-Reviewed Literature on Tobacco-Related Social Media Data: Scoping Review Nicotine Tob Res. 2024 Mar 22; 26(4):413-420. . View in PubMed
  • Oral Nicotine Gum Discussions on Twitter: Content Analysis Nicotine Tob Res. 2024 Mar 22; 26(4):503-507. . View in PubMed
  • Gene-environment transactions between peer cigarette use, parental supervision, and Chinese adolescent cigarette smoking initiation J Adolesc. 2024 Mar 06. . View in PubMed
  • Content analysis of email marketing communications among online e-cigarette retailers Nicotine Tob Res. 2024 Mar 02. . View in PubMed
  • Young Adults’ Exposure to and Engagement With Tobacco-Related Social Media Content and Subsequent Tobacco Use Nicotine Tob Res. 2024 Feb 15; 26(Supplement_1):S3-S12. . View in PubMed
  • Demographic Characteristics Associated With Intentions to Receive the 2023-2024 COVID-19 Vaccine Am J Prev Med. 2024 Feb 09. . View in PubMed
  • Nirmatrelvir-ritonavir (Paxlovid) Access, Use, and Eligibility Among Adults with COVID-19 in Los Angeles County: The LA Pandemic Surveillance Cohort Study J Gen Intern Med. 2024 Jan 22. . View in PubMed
  • Sexual and Gender Identity Disparities in Nicotine and Tobacco Use Susceptibility and Prevalence: Disaggregating Emerging Identities Among Adolescents From California, USA Nicotine Tob Res. 2024 Jan 22; 26(2):203-211. . View in PubMed
  • Effects of a nicotine warning label and vaping cessation resources on young adults’ perceptions of pro-vaping instagram influencer posts Addict Behav. 2024 02; 149:107888. . View in PubMed
  • Assessing the public discourse on Twitter: Reactions to the JUUL e-cigarettes ban in the United States Tob Induc Dis. 2024; 22. . View in PubMed
  • Adverse Childhood Experiences, Acculturation, and Risky Sexual Behaviors in Hispanic Young Adults: Findings from Project RED J Sex Res. 2024 Jan; 61(1):105-118. . View in PubMed
  • A qualitative analysis of internal medicine residents’ experience with substance use disorder education and training: a pilot study J Addict Dis. 2024 Jan-Mar; 42(1):63-70. . View in PubMed
  • Proximity to Cannabis Retailers and Recent Cannabis Use among a Diverse Sample of California Adolescents Subst Use Misuse. 2024; 59(5):643-650. . View in PubMed
  • Effects of flavour and modified risk claims on nicotine pouch perceptions and use intentions among young adults who use inhalable nicotine and tobacco products: a randomised controlled trial Tob Control. 2023 Dec 26. . View in PubMed
  • Surveying Adolescents During a Pandemic: Comparison of Adolescents Recruited via Social Media vsSchools. Prev Sci. 2023 Dec 01. . View in PubMed
  • Cartoon marketing exposure decreases perceived risks of e-cigarette use in adolescents Exp Clin Psychopharmacol. 2023 Dec; 31(6):1032-1038. . View in PubMed
  • Scalable surveillance of e-cigarette products on Instagram and TikTok using computer vision Nicotine Tob Res. 2023 Nov 08. . View in PubMed
  • Spanish-language tobacco-related posts on Twitter: content analysis Nicotine Tob Res. 2023 Nov 06. . View in PubMed
  • The Differential Experience of COVID-19 on Asian American Subgroups: The Los Angeles Pandemic Surveillance Cohort Study J Racial Ethn Health Disparities. 2023 Oct 11. . View in PubMed
  • A statewide study of disparities in local policies and tobacco, vape, and cannabis retail environments Prev Med Rep. 2023 Oct; 35:102373. . View in PubMed
  • Monitoring website marketing among leading e-cigarette brands and vendors in California: content analysis Tob Control. 2023 Aug 29. . View in PubMed
  • Application of Protection Motivation Theory to COVID-19 vaccination among a predominantly Hispanic sample of adolescents Prev Med Rep. 2023 Aug; 34:102245. . View in PubMed
  • Cultural Stress Profiles: Describing Different Typologies of Migration Related and Cultural Stressors among Hispanic or Latino Youth J Youth Adolesc. 2023 Aug; 52(8):1632-1646. . View in PubMed
  • Gene-environment interplay linking perceived parental supervision and peer drunkenness with Chinese adolescent alcohol initiation Child Dev. 2023 Jul-Aug; 94(4):853-864. . View in PubMed
  • E-Cigarette-Related Health Beliefs Expressed on Twitter Within the US. AJPM Focus. 2023 Jun; 2(2):100067. . View in PubMed
  • Adolescent use and co-use of tobacco and cannabis in California: The roles of local policy and density of tobacco, vape, and cannabis retailers around schools Prev Med Rep. 2023 Jun; 33:102198. . View in PubMed
  • Perceived Negative Political Climate Among Hispanic/Latino Adolescents Before and After the 2020 US. Presidential Election: Associations with Internalizing Symptoms and Substance Use. Int J Intercult Relat. 2023 May; 94. . View in PubMed
  • Young adults’ beliefs about modern oral nicotine products: Implications for uptake in nonvapers, dual use with e-cigarettes, and use to reduce/quit vaping Exp Clin Psychopharmacol. 2023 Apr; 31(2):455-463. . View in PubMed
  • Correction: A Text Messaging-Based Support Intervention to Enhance Pre-exposure Prophylaxis for HIV Prevention Adherence During Pregnancy and Breastfeeding: Protocol for a Randomized Controlled Trial JMIR Res Protoc. 2023 Mar 17; 12:e47124. . View in PubMed
  • Associations of alternative cannabis product use and poly-use with subsequent illicit drug use initiation during adolescence Psychopharmacology (Berl). 2023 Mar 03. . View in PubMed
  • Correlates of COVID-19 vaccination status among college students J Am Coll Health. 2023 Jan 03; 1-3. . View in PubMed
  • Crisis Migration Adverse Childhood Events: A New Category of Youth Adversity for Crisis Migrant Children and Adolescents Res Child Adolesc Psychopathol. 2023 12; 51(12):1871-1882. . View in PubMed
  • Monitoring the Official YouTube Channels of E-Cigarette Companies: A Thematic Analysis Health Educ Behav. 2023 10; 50(5):677-682. . View in PubMed
  • Pandemic-related life changes and adolescent initiation of cannabis and tobacco/nicotine use Addict Behav. 2023 09; 144:107724. . View in PubMed
  • E-cigarette brands and social media influencers on Instagram: a social network analysis Tob Control. 2023 08; 32(e2):e184-e191. . View in PubMed
  • E-cigarette use and promotion by social media influencers during videogame play on Twitch Tob Control. 2023 07; 32(4):526-527. . View in PubMed
  • Evaluation of a COVID-19 rapid antigen testing program among student athletes in a public high school district Eval Program Plann. 2023 06; 98:102280. . View in PubMed
  • COVID-19 Testing in Schools: Perspectives of School Administrators, Teachers, Parents, and Students in Southern California Health Promot Pract. 2023 03; 24(2):350-359. . View in PubMed
  • Price promotion receipt and use progression of any tobacco, cigarettes, e-cigarettes and cigars among US youth between 2016 and 2018 Tob Control. 2023 03; 32(2):225-232. . View in PubMed
  • Hypothetical flavour ban and intention to vape among vape shop customers: the role of flavour preference and e-cigarette dependence Tob Control. 2023 01; 32(1):110-113. . View in PubMed
  • Electronic cigarette use intensity measurement challenges and regulatory implications Tob Control. 2023 01; 32(1):124-129. . View in PubMed
  • Effect of a hypothetical modified risk tobacco product claim on heated tobacco product use intention and perceptions in young adults Tob Control. 2023 01; 32(1):42-50. . View in PubMed
  • An Analysis of Twitter Posts About the US. Food and Drug Administration’s Menthol Ban. Nicotine Tob Res. 2023 04 06; 25(5):962-966. . View in PubMed
  • Describing Memes Referencing Vaping: Thematic Analysis Subst Use Misuse. 2023; 58(2):306-310. . View in PubMed
  • Mental Health and Physical Complaints of German Children and Adolescents before and during the COVID-19 Pandemic: A Repeated Cross-Sectional Study Int J Environ Res Public Health. 2023 03 02; 20(5). . View in PubMed
  • Impact of the COVID-19 pandemic on young people with and without pre-existing mental health problems Sci Rep. 2023 04 14; 13(1):6111. . View in PubMed
  • Trust in science and scientists among university students, staff, and faculty of a large, diverse university in Los Angeles during the COVID-19 pandemic, the Trojan Pandemic Response Initiative BMC Public Health. 2023 03 30; 23(1):601. . View in PubMed
  • Examining multilevel influences on parental HPV vaccine hesitancy among multiethnic communities in Los Angeles: a qualitative analysis BMC Public Health. 2023 03 22; 23(1):545. . View in PubMed
  • Should Tobacco-Related Marketing on Social Media Have Stronger Restrictions? Commentary. Subst Use Misuse. 2023; 58(12):1615-1619.. View in PubMed
  • Multilevel perspectives on school-based opportunities to improve HPV vaccination among medically underserved adolescents: Beyond school entry mandates Hum Vaccin Immunother. 2023 08 01; 19(2):2251815. . View in PubMed
  • Noticing people, discounts and non-tobacco flavours in e-cigarette ads may increase e-cigarette product appeal among non-tobacco-using young adults Tob Control. 2023 12 13; 33(1):30-37. . View in PubMed
  • Characteristics associated with attitudes and behaviors towards mask wearing during the COVID-19 pandemic: The Trojan Pandemic Response Initiative BMC Public Health. 2023 10 11; 23(1):1968. . View in PubMed
  • A Text Messaging-Based Support Intervention to Enhance Pre-exposure Prophylaxis for HIV Prevention Adherence During Pregnancy and Breastfeeding: Protocol for a Randomized Controlled Trial JMIR Res Protoc. 2023 01 30; 12:e41170. . View in PubMed
  • Association between levels of receptor binding domain antibodies of SARS-CoV-2, receipt of booster and risk of breakthrough infections: LA pandemic surveillance cohort study Sci Rep. 2023 11 25; 13(1):20761. . View in PubMed
  • The Impact of Childhood Trauma on Problematic Alcohol and Drug Use Trajectories and the Moderating Role of Social Support Int J Environ Res Public Health. 2023 02 06; 20(4). . View in PubMed
  • Changes in sexual identity and substance use during young adulthood Drug Alcohol Depend. 2022 Dec 01; 241:109674. . View in PubMed
  • Frequency of social media use and exposure to tobacco or nicotine-related content in association with E-cigarette use among youth: A cross-sectional and longitudinal survey analysis Prev Med Rep. 2022 Dec; 30:102055. . View in PubMed
  • Smoking prevalence among Asian Americans: Associations with education, acculturation, and gender Prev Med Rep. 2022 Dec; 30:102035. . View in PubMed
  • Differences in intention to use flavored oral nicotine products among young adult e-cigarette users and non-users Prev Med Rep. 2022 Dec; 30:102027. . View in PubMed
  • An Assessment of Vape Shop Products in California before and after Implementation of FDA and State Regulations Int J Environ Res Public Health. 2022 Nov 28; 19(23). . View in PubMed
  • Associations between living in localities with e-cigarette sales restrictions and e-cigarette use change among young adults in Los Angeles County Tob Control. 2022 Nov; 31(Suppl 3):s187-s196. . View in PubMed
  • Lifetime personal cigarette smoking and risk of young-onset breast cancer by subtype among non-Hispanic Black and White women in the Young Women’s Health History Study Breast Cancer Res Treat. 2022 Oct; 195(3):353-366. . View in PubMed
  • Themes in e-liquid concept names as a marketing tactic: evidence from Premarket Tobacco Product Applications in the USA Tob Control. 2022 Sep 28. . View in PubMed
  • COVID-19 booster vaccine attitudes and behaviors among university students and staff in the United States: The USC Trojan pandemic research Initiative Prev Med Rep. 2022 Aug; 28:101866. . View in PubMed
  • Cultural stress, daily well-being, and internalizing and externalizing symptoms among Hispanic college students J Couns Psychol. 2022 Jul; 69(4):416-429. . View in PubMed
  • Characteristics associated with COVID-19 vaccination status among staff and faculty of a large, diverse University in Los Angeles: The Trojan Pandemic Response Initiative Prev Med Rep. 2022 Jun; 27:101802. . View in PubMed
  • Healthcare workers benefit from second dose of COVID-19 mRNA vaccine: Effects of partial and full vaccination on sick leave duration and symptoms Public Health Pract (Oxf). 2022 Jun; 3:100247. . View in PubMed
  • Changes in smoking prevalence and perception of smoking on campus before and after a smoke-free university campus policy J Am Coll Health. 2022 May-Jun; 70(4):973-977. . View in PubMed
  • Associations between network-level acculturation, individual-level acculturation, and substance use among Hispanic adolescents J Ethn Subst Abuse. 2022 Apr-Jun; 21(2):439-456. . View in PubMed
  • Tobacco and cannabis use advertisements targeting adolescents and young adults on Snapchat in 2019 Prev Med Rep. 2022 Apr; 26:101758. . View in PubMed
  • E-cigarettes and nicotine abstinence: a meta-analysis of randomised controlled trials Eur Respir Rev. 2022 Mar 31; 31(163). . View in PubMed
  • Substance and Behavioral Addictions among American Indian and Alaska Native Populations Int J Environ Res Public Health. 2022 Mar 03; 19(5). . View in PubMed
  • Hand Therapy Patients’ Psychosocial Symptomology and Interests in Mindfulness: A Cross-Sectional Study Can J Occup Ther. 2022 Mar; 89(1):44-50. . View in PubMed
  • Project SUN: Pilot Study of a Culturally Adapted Smoking Cessation Curriculum for American Indian Youth J Drug Educ. 2022 Mar; 51(1-2):10-31. . View in PubMed
  • Regulation of Cannabis Retailers: Facilitating Responsible Adult Use and Promoting Health Equity While Preventing Access to Minors Am J Public Health. 2022 11; 112(11):1532-1534. . View in PubMed
  • Adverse childhood experiences and sleep difficulties among young adult college students J Sleep Res. 2022 10; 31(5):e13595. . View in PubMed
  • Adverse Childhood Experiences and Intimate Partner Violence; Findings From a Community Sample of Hispanic Young Adults J Interpers Violence. 2022 10; 37(19-20):NP18291-NP18316. . View in PubMed
  • Exposure to E-Cigarette Product Placement in Music Videos Is Associated With Vaping Among Young Adults Health Educ Behav. 2022 08; 49(4):639-646. . View in PubMed
  • Patterns and mediators of racial and ethnic disparities in COVID-19 vaccine hesitancy among young adults Prev Med. 2022 06; 159:107077. . View in PubMed
  • Evaluation of a COVID-19 Rapid Antigen Testing Program in a Supervised Community Distance Learning Setting for K-8 Students J Sch Health. 2022 05; 92(5):445-451. . View in PubMed
  • Acculturation discrepancy and mental health associations among Hispanic childhood cancer survivors and their parents Psychooncology. 2022 05; 31(5):761-769. . View in PubMed
  • Acculturation, Mental Health, and Wellbeing Among Hispanic/Latinx Young Adult Survivors of Childhood Cancer J Adolesc Young Adult Oncol. 2022 04; 11(2):223-228. . View in PubMed
  • Perceived Discrimination, Coping Styles, and Internalizing Symptoms Among a Community Sample of Hispanic and Somali Adolescents J Adolesc Health. 2022 03; 70(3):488-495. . View in PubMed
  • E-cigarette use among Hispanics: Reducing risk or recruiting new tobacco users? Addict Behav. 2022 02; 125:107149.. View in PubMed
  • Monitoring Health Effects of Vaping Discussed on Twitter in 2018 and 2019 J Gen Intern Med. 2022 02; 37(3):673-675. . View in PubMed
  • Antenatal depressive symptoms in Kenyan women living with HIV: contributions of recent HIV diagnosis, stigma, and partner violence AIDS Care. 2022 01; 34(1):69-77. . View in PubMed
  • Longitudinal change in adolescent hope among recent immigrant Latinx adolescents: Links with adolescent and parent cultural stress, family functioning, emotional well-being, and behavioral health Child Dev. 2022 01; 93(1):e87-e102. . View in PubMed
  • Effects of multiple adverse childhood experiences on substance use in young adults: A review of the literature Drug Alcohol Depend. 2022 05 01; 234:109407. . View in PubMed
  • Differences in Young Adults’ Perceptions of and Willingness to Use Nicotine Pouches by Tobacco Use Status Int J Environ Res Public Health. 2022 02 25; 19(5). . View in PubMed
  • A Systematic Review and Meta-Analysis of Smoking and Circulating Sex Hormone Levels Among Premenopausal Women Nicotine Tob Res. 2022 10 26; 24(11):1705-1713. . View in PubMed
  • Ice Flavor-Related Discussions on Twitter: Content Analysis J Med Internet Res. 2022 11 30; 24(11):e41785. . View in PubMed
  • Factors associated with parents’ willingness to vaccinate their children against COVID-19: The LA pandemic surveillance cohort study AIMS Public Health. 2022; 9(3):482-489. . View in PubMed
  • Smoking-related psychosocial beliefs and justifications among smokers in India: Findings from Tobacco Control Policy (TCP) India Surveys BMC Public Health. 2022 09 13; 22(1):1738. . View in PubMed
  • Adolescent Use of Flavored Non-Tobacco Oral Nicotine Products Pediatrics. 2022 09 01; 150(3). . View in PubMed
  • Reply to: “Nicotine or tobacco abstinence? ” Eur Respir Rev. 2022 12 31; 31(166).. View in PubMed
  • A Machine Learning Approach to Identify Predictors of Frequent Vaping and Vulnerable Californian Youth Subgroups Nicotine Tob Res. 2022 06 15; 24(7):1028-1036. . View in PubMed
  • Associations between Local Jurisdiction Ordinances and Current Use of Cannabis Products in California Adolescents Subst Use Misuse. 2022; 57(3):373-379. . View in PubMed
  • Twitter Surveillance at the Intersection of the Triangulum Nicotine Tob Res. 2022 01 01; 24(1):118-124. . View in PubMed
  • Effects of Vaping Prevention Messages on Electronic Vapor Product Beliefs, Perceived Harms, and Behavioral Intentions among Young Adults: A Randomized Controlled Trial Int J Environ Res Public Health. 2022 10 30; 19(21). . View in PubMed
  • ¡Pásale!: Gaining Entrance to Conduct Research and Practice With Recent Hispanic Immigrants: Lessons Learned From the COPAL Study Front Public Health. 2022; 10:879101. . View in PubMed
  • Lucy-Novel Flavored Nicotine Gum, Lozenges, and Pouches: Are They Misleading Consumers? Subst Use Misuse. 2022; 57(8):1328-1331.. View in PubMed
  • Sociodemographic differences in young adults’ recall of tobacco and cannabis marketing online and in television/film Prev Med Rep. 2021 Dec; 24:101592. . View in PubMed
  • Initial Efficacy of a Community-Derived Mindfulness-Based Intervention for Latinx Parents and their Children J Immigr Minor Health. 2021 Oct; 23(5):993-1000. . View in PubMed
  • A Parallel Process Model of Integration and Multidimensional Prosocial Behaviors in Recent Immigrant US. Latinx Adolescents. Psychol Rep. 2021 Jun; 124(3):1237-1267. . View in PubMed
  • Directional Effects in Cultural Identity: A Family Systems Approach for Immigrant Latinx Families J Youth Adolesc. 2021 May; 50(5):965-977. . View in PubMed
  • Correction: General Audience Engagement With Antismoking Public Health Messages Across Multiple Social Media Sites: Comparative Analysis JMIR Public Health Surveill. 2021 Feb 24; 7(2):e28131. . View in PubMed
  • Sexual and Gender Minority Young Adult Coping Disparities During the COVID-19 Pandemic J Adolesc Health. 2021 11; 69(5):746-753. . View in PubMed
  • The impact of childhood trauma on substance use trajectories from adolescence to adulthood: Findings from a longitudinal Hispanic cohort study Child Abuse Negl. 2021 10; 120:105200. . View in PubMed
  • Association between federal and California state policy violation among vape shops and neighbourhood composition in Southern California Tob Control. 2021 09; 30(5):567-569. . View in PubMed
  • Psychometric evaluation of the perceived context of reception scale among Hispanic and Somali adolescents J Clin Psychol. 2021 06; 77(6):1443-1452. . View in PubMed
  • Identifying message content to reduce vaping: Results from online message testing trials in young adult tobacco users Addict Behav. 2021 04; 115:106778. . View in PubMed
  • E-cigarette and cigarette purchasing among young adults before and after implementation of California’s tobacco 21 policy Tob Control. 2021 03; 30(2):206-211. . View in PubMed
  • Prevalence, Co-Occurrence, and Correlates of Substance and Behavioral Addictions Among American Indian Adolescents in California J Drug Educ. 2021 03; 50(1-2):31-44. . View in PubMed
  • E-cigarette use susceptibility among youth in Mexico: The roles of remote acculturation, parenting behaviors, and internet use frequency Addict Behav. 2021 02; 113:106688. . View in PubMed
  • Presentation, Management, and Outcomes Across the Rural-Urban Continuum for Hepatocellular Carcinoma JNCI Cancer Spectr. 2021 02; 5(1). . View in PubMed
  • Toward a micro-level perspective on acculturation among US. Hispanic college students: A daily diary study. J Clin Psychol. 2021 01; 77(1):121-144. . View in PubMed
  • Adverse Childhood Experiences Among 3 Generations of Latinx Youth Am J Prev Med. 2021 01; 60(1):20-28. . View in PubMed
  • #FlavorsSaveLives: An Analysis of Twitter Posts Opposing Flavored E-cigarette Bans Nicotine Tob Res. 2021 08 04; 23(8):1431-1435. . View in PubMed
  • Leading Topics in Twitter Discourse on JUUL and Puff Bar Products: Content Analysis J Med Internet Res. 2021 07 19; 23(7):e26510. . View in PubMed
  • Topics of Nicotine-Related Discussions on Twitter: Infoveillance Study J Med Internet Res. 2021 06 07; 23(6):e25579. . View in PubMed
  • Cultural Stress in the Age of Mass Xenophobia: Perspectives from Latin/o Adolescents Int J Intercult Relat. 2021 Jan; 80:217-230. . View in PubMed
  • Prevalence of disposable pod use and consumer preference for e-cigarette product characteristics among vape shop customers in Southern California: a cross-sectional study BMJ Open. 2021 10 05; 11(10):e049604. . View in PubMed
  • Impact of California’s tobacco and cannabis policies on the retail availability of little cigars/cigarillos and blunt wraps Drug Alcohol Depend. 2021 11 01; 228:109064. . View in PubMed
  • Childhood Trauma and Prescription Drug Misuse in a College Population Subst Use Misuse. 2021; 56(1):140-144. . View in PubMed
  • Opioid knowledge and perceptions among Hispanic/Latino residents in Los Angeles Subst Abus. 2021; 42(4):603-609. . View in PubMed
  • General Audience Engagement With Antismoking Public Health Messages Across Multiple Social Media Sites: Comparative Analysis JMIR Public Health Surveill. 2021 02 19; 7(2):e24429. . View in PubMed
  • Vaping and COVID-19: Insights for Public Health and Clinical Care from Twitter Int J Environ Res Public Health. 2021 10 26; 18(21). . View in PubMed
  • Difficulty Regulating Social Media Content of Age-Restricted Products: Comparing JUUL’s Official Twitter Timeline and Social Media Content About JUUL JMIR Infodemiology. 2021 Jan-Dec; 1(1):e29011. . View in PubMed
  • Vape Shop Employees: Do They Act as Smoking Cessation Counselors? Nicotine Tob Res. 2021 03 19; 23(4):756-759.. View in PubMed
  • Optimizing Images for an E-Cigarette Messaging Campaign: Liking and Perceived Effectiveness Int J Environ Res Public Health. 2021 12 09; 18(24). . View in PubMed
  • Instagram Posts Related to Backwoods Cigarillo Blunts: Content Analysis JMIR Public Health Surveill. 2021 02 09; 7(2):e22946. . View in PubMed
  • Association of Political Party Affiliation With Physical Distancing Among Young Adults During the COVID-19 Pandemic JAMA Intern Med. 2021 03 01; 181(3):399-403. . View in PubMed
  • Adverse childhood experiences and the substance use behaviors of Latinx youth Drug Alcohol Depend. 2021 10 01; 227:108936. . View in PubMed
  • Electronic Cigarette Product Placement and Imagery in Popular Music Videos Nicotine Tob Res. 2021 08 04; 23(8):1367-1372. . View in PubMed
  • Bidirectional associations between e-cigarette use and alcohol use across adolescence Drug Alcohol Depend. 2021 03 01; 220:108496. . View in PubMed
  • Categorizing IQOS-Related Twitter Discussions Int J Environ Res Public Health. 2021 04 30; 18(9). . View in PubMed
  • Prevalence of Young Adult Vaping, Substance Vaped, and Purchase Location Across Five Categories of Vaping Devices Nicotine Tob Res. 2021 05 04; 23(5):829-835. . View in PubMed
  • Instagram’s #JUUL: who’s posting what Transl Behav Med. 2021 02 11; 11(1):257-261. . View in PubMed
  • Signs and customer behaviors at vape shops: Multivariate multilevel model analysis Addict Behav Rep. 2020 Dec; 12:100299. . View in PubMed
  • “I’m using cigarettes to quit JUUL”: An analysis of Twitter posts about JUUL cessation Addict Behav Rep. 2020 Dec; 12:100286. . View in PubMed
  • Relationships between parent and adolescent/young adult mental health among Hispanic and non-Hispanic childhood cancer survivors J Psychosoc Oncol. 2020 Nov-Dec; 38(6):746-760. . View in PubMed
  • Locations of licensed and unlicensed cannabis retailers in California: A threat to health equity? Prev Med Rep. 2020 Sep; 19:101165.. View in PubMed
  • Correlates of Resilience in Hispanic Young Adults Fam Community Health. 2020 Jul/Sep; 43(3):229-237. . View in PubMed
  • Substance Use Outcomes for Hispanic Emerging Adults Exposed to Incarceration of a Household Member during Childhood J Ethn Subst Abuse. 2020 Jul-Sep; 19(3):358-370. . View in PubMed
  • The relationships between emerging adult transition themes, adverse childhood experiences, and substance use patterns among a community cohort of Hispanics Cultur Divers Ethnic Minor Psychol. 2020 Jul; 26(3):378-389. . View in PubMed
  • Intragroup xenophobic attitudes, ethnic identity, and substance use among Latinx adolescents J Ethn Subst Abuse. 2020 Jul-Sep; 19(3):417-434. . View in PubMed
  • Predictors of Vape Shops Going out of Business in Southern California Tob Regul Sci. 2020 May; 6(3):187-195. . View in PubMed
  • Discrimination and ethnic identity: Establishing directionality among Latino/a youth Dev Psychol. 2020 May; 56(5):982-992. . View in PubMed
  • Genetic and environmental influences on attention-deficit/hyperactivity disorder symptoms in Chinese adolescents: a longitudinal twin study Eur Child Adolesc Psychiatry. 2020 Feb; 29(2):205-216. . View in PubMed
  • Disentangling relationships between bicultural stress and mental well-being among Latinx immigrant adolescents J Consult Clin Psychol. 2020 Feb; 88(2):149-159. . View in PubMed
  • Characterizing the predictive validity of measures of susceptibility to future use of combustible, vaporized and edible cannabis products in adolescent never-users Addiction. 2020 12; 115(12):2339-2348. . View in PubMed
  • Characterising KandyPens-related posts to Instagram: implications for nicotine and cannabis use Tob Control. 2020 07; 29(4):472-474. . View in PubMed
  • E-cigarette Product Characteristics and Subsequent Frequency of Cigarette Smoking Pediatrics. 2020 05; 145(5). . View in PubMed
  • The role of perceived discrimination in substance use trajectories in Hispanic young adults: A longitudinal cohort study from high school through emerging adulthood Addict Behav. 2020 04; 103:106253. . View in PubMed
  • A Tobacco Control Framework for Regulating Public Consumption of Cannabis: Multistate Analysis and Policy Implications Am J Public Health. 2020 02; 110(2):203-208. . View in PubMed
  • Association of energy drink consumption with substance-use initiation among adolescents: A 12-month longitudinal study J Psychopharmacol. 2020 02; 34(2):221-228. . View in PubMed
  • Cigarette and E-Cigarette Retail Marketing on and Near California Tribal Lands Health Promot Pract. 2020 01; 21(1_suppl):18S-26S. . View in PubMed
  • Dynamic Transition Patterns in Acculturation Among Hispanic Adolescents Child Dev. 2020 01; 91(1):78-95. . View in PubMed
  • PhenX: Environment measures for Tobacco Regulatory Research Tob Control. 2020 01; 29(Suppl 1):s35-s42. . View in PubMed
  • Public Response to a Social Media Tobacco Prevention Campaign: Content Analysis JMIR Public Health Surveill. 2020 12 07; 6(4):e20649. . View in PubMed
  • Adolescent menthol cigarette use and risk of nicotine dependence: Findings from the national Population Assessment on Tobacco and Health (PATH) study Drug Alcohol Depend. 2020 01 01; 206:107715. . View in PubMed
  • Characterizing #Backwoods on Instagram: “The Number One Selling All Natural Cigar” Int J Environ Res Public Health. 2020 06 25; 17(12). . View in PubMed
  • Statewide collaborative partnerships among American Indian and Alaska Native (AI/AN) communities in California to target the opioid epidemic: Preliminary results of the Tribal Medication Assisted Treatment (MAT) key informant needs assessment J Subst Abuse Treat. 2020 Jan; 108:9-19. . View in PubMed
  • Assessment of Nicotine and Cannabis Vaping and Respiratory Symptoms in Young Adults JAMA Netw Open. 2020 12 01; 3(12):e2030189. . View in PubMed
  • Trends in the Age of Cigarette Smoking Initiation Among Young Adults in the US From 2002 to 2018 JAMA Netw Open. 2020 10 01; 3(10):e2019022. . View in PubMed
  • The Convergence Between Cultural Psychology and Developmental Science: Acculturation as an Exemplar Front Psychol. 2020; 11:887. . View in PubMed
  • Digital media use and subsequent cannabis and tobacco product use initiation among adolescents Drug Alcohol Depend. 2020 07 01; 212:108017. . View in PubMed
  • Recommendations From the USPSTF for Prevention and Cessation of Tobacco Use in Children and Adolescents JAMA. 2020 04 28; 323(16):1563-1564. . View in PubMed
  • Public Health Concerns and Unsubstantiated Claims at the Intersection of Vaping and COVID-19 Nicotine Tob Res. 2020 08 24; 22(9):1667-1668. . View in PubMed
  • Do tobacco industry websites target content to specific demographic groups? Drug Alcohol Depend. 2020 03 01; 208:107852.. View in PubMed
  • Spirituality, Ethnic Identity, and Substance Use among American Indian/Alaska Native Adolescents in California Subst Use Misuse. 2020; 55(7):1194-1198. . View in PubMed
  • Risk of Persistence and Progression of Use of 5 Cannabis Products After Experimentation Among Adolescents JAMA Netw Open. 2020 01 03; 3(1):e1919792. . View in PubMed
  • Risk factors associated with subsequent initiation of cigarettes and e-cigarettes in adolescence: A structural equation modeling approach Drug Alcohol Depend. 2020 02 01; 207:107676. . View in PubMed
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