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A systematic review investigating policy design and implementation of US state and local policy to restrict the sale of flavored tobacco products. Nicotine Tob Res. 2026 Feb 12. Payán DD, Herrera AL, Chan-Golston AM, Yacoub HL, Song AV, Timberlake DS. PMID: 41674144.
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Estimating the effect of hypothetical dietary protein interventions on changes in body composition of postmenopausal women over 3 years using data from the Women's Health Initiative (WHI) Study: an emulated target trial. Int J Obes (Lond). 2026 Mar; 50(3):609-617. Li J, Jiang L, Saquib N, Gradidge PJ, Liu S, Van Horn L, Richey PA, Timberlake DS, Beydoun HA, Liu L, Li J, Odegaard AO. PMID: 41514045; PMCID: PMC12965867.
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Role of trade associations in managing conflict between US cigarette and smokeless tobacco industries. Tob Control. 2025 Nov 25. Timberlake DS, Gadhvi P, Kim YM, Gadalla S. PMID: 41290402.
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Corporate Strategies to Market PAX Vaporizers for Cannabis Use Under Federal Restrictions in the United States. Subst Use Misuse. 2025 Oct 21; 1-8. Timberlake DS, Paredes J, Rhee J, Sandhu A, Phan Y, Martinez-Santos A, Pechmann CC. PMID: 41118146.
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Assessing violation of local cannabis delivery bans prior to enactment of California's Senate Bill 1186. Int J Drug Policy. 2025 Nov; 145:105019. Timberlake DS, Aviles J, Simard BJ, Padon AA, Soroosh AJ, Silver LD. PMID: 41106276.
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Local Cannabis Policy and Cannabis Use by California High School Students Before and After Statewide Retail Legalization. J Adolesc Health. 2026 Jan; 78(1):69-77. Simard BJ, Padon AA, Silver LD, Timberlake DS, Young-Wolff KC. PMID: 41071143; PMCID: PMC12974254.
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Mini-review: Harm reduction strategies among people who intentionally use fentanyl. Addict Behav Rep. 2025 Jun; 21:100615. Paredes J, Sandhu A, Huo S, Timberlake DS. PMID: 40503271; PMCID: PMC12158486.
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Did the United States smokeless tobacco industry use cigarette industry strategies to sponsor and manipulate research? Addiction. 2025 Jul; 120(7):1475-1483. Timberlake DS, Nguyen BD, Nguyen AT. PMID: 40088049.
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Age-Gating and Marketing Differences Between Storefront and Non-Storefront Cannabis Retailers. Cannabis. 2025; 8(1):95-108. Rhee JU, Padon AA, Silver LD, Li L, Nguyen ENK, Paredes J, Timberlake DS. PMID: 39968484; PMCID: PMC11831897.
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Establishing a standard measure of blunt and cigar use for U.S. national surveys. Addict Behav. 2025 Jan; 160:108156. Timberlake DS. PMID: 39255717.
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Young adult retail purchases of cannabis, product category preferences and sales trends in California 2018-21: Differences compared with older adults. Addiction. 2024 10; 119(10):1774-1783. Pechmann C', Calder D, Timberlake D, Rhee J, Padon A, Silver L. PMID: 38988183.
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A Qualitative Assessment of Blunt Smokers' Perceptions and Receptivity to Non-Tobacco Blunt Wraps. J Stud Alcohol Drugs. 2024 Nov; 85(6):877-884. Paredes J, D'Anna L, Ramirez LD, Mayhan KT, Rhee JU, Timberlake DS. PMID: 38647093.
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The Marketing and Perceptions of Non-Tobacco Blunt Wraps on Twitter. Subst Use Misuse. 2024; 59(4):469-477. Rhee JU, Huang Y, Soroosh AJ, Alsudais S, Ni S, Kumar A, Paredes J, Li C, Timberlake DS. PMID: 37982451.
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Cannabis Vape Product Sales in California Following CDC's Initial Advisory About Lung Injuries. Cannabis Cannabinoid Res. 2024 Oct; 9(5):1360-1369. Timberlake DS, Bruckner TA, Pechmann C, Soroosh AJ, Simard BJ, Padon AA, Silver LD. PMID: 37939267.
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Variation in adults' use of flavored tobacco products by sales restrictions in California jurisdictions. Int J Drug Policy. 2023 06; 116:104041. Timberlake DS, Aviles J, Payán DD. PMID: 37119644.
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Concentration of Cannabis and Tobacco Retailers in Los Angeles County, California: A Spatial Analysis of Potential Effects on Youth and Ethnic Minorities. J Stud Alcohol Drugs. 2022 07; 83(4):502-511. Rhee JU, Vieira VM, Firth CL, Pedersen ER, Dunbar MS, Timberlake DS. PMID: 35838427; PMCID: PMC9318698.
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Reframing the banning of flavored tobacco in unprecedented times- an example from California's Senate bill 793. Prev Med Rep. 2022 Jun; 27:101783. Tang Ker J, Delgadillo N, Amiri D, Timberlake DS. PMID: 35656209; PMCID: PMC9152793.
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Do smokers' harm perceptions of cigarillos differ by modified use of the tobacco product? Findings from waves 3 and 4 of the PATH study. Psychol Addict Behav. 2022 Dec; 36(8):965-971. Timberlake DS, Rhee J. PMID: 35084902.
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Use of internal documents to investigate a tobacco company's strategies to market snus in the United States. Tob Prev Cessat. 2021; 7:11. Rhee JU, Abugazia JY, Cruz YMED, Timberlake DS. PMID: 33598590; PMCID: PMC7879987.
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Broadcast reach and self-reported exposure to court-ordered corrective statements on cigarette harms. Prev Med Rep. 2020 Sep; 19:101127. Timberlake DS, Pechmann C. PMID: 32489773; PMCID: PMC7260579.
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Smokers' Receipt of Cessation Advice from Healthcare Professionals in National Samples of People Diagnosed with HIV and the General Population. Subst Use Misuse. 2020; 55(7):1079-1085. Timberlake DS, Nwosisi NG. PMID: 32091942.
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Nicotine matters in predicting subsequent smoking after e-cigarette experimentation: A longitudinal study among Finnish adolescents. Drug Alcohol Depend. 2019 08 01; 201:182-187. Kinnunen JM, Ollila H, Minkkinen J, Lindfors PL, Timberlake DS, Rimpelä AH. PMID: 31238240.
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Strategies and barriers to achieving the goal of Finland's tobacco endgame. Tob Control. 2020 07; 29(4):398-404. Timberlake DS, Laitinen U, Kinnunen JM, Rimpela AH. PMID: 31152117; PMCID: PMC7361028.
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Examining retail purchases of cigarettes and nicotine replacement therapy in Finland. Tob Induc Dis. 2019; 17:39. Timberlake DS, Joensuu J, Kurko T, Rimpelä AH, Nevalainen J. PMID: 31516482; PMCID: PMC6662779.
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Adolescents notice fewer tobacco displays after implementation of the point-of-sale tobacco display ban in Finland. Tob Prev Cessat. 2019; 5:8. Kinnunen JM, Ollila H, Linnansaari A, Timberlake DS, Kuipers MAG, Rimpelä AH. PMID: 32411873; PMCID: PMC7205050.
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Characterizing Blunt Smokers by Their Acquisition of Cannabis. Subst Use Misuse. 2018 07 29; 53(9):1419-1423. Timberlake DS. PMID: 29300122.
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Arguments for amending smoke-free legislation in U.S. states to restrict use of electronic nicotine delivery systems. Prev Med Rep. 2018 Mar; 9:102-106. Phan TM, Bianco CA, Nikitin D, Timberlake DS. PMID: 29527461; PMCID: PMC5840844.
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Linking the content to demographic reach of online advertising of electronic nicotine delivery systems. Tob Control. 2018 07; 27(4):463-469. Timberlake DS, Nikitin D, Garcia-Cano J, Cino S, Savkina M, Pechmann C. PMID: 28634162; PMCID: PMC5764813.
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A longitudinal study of smokeless tobacco use and mortality in the United States. Int J Cancer. 2017 07 15; 141(2):264-270. Timberlake DS, Nikitin D, Johnson NJ, Altekruse SF. PMID: 28411395.
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Advertising Receptivity and Youth Initiation of Smokeless Tobacco. Subst Use Misuse. 2016 07 28; 51(9):1077-82. Timberlake DS. PMID: 27159627; PMCID: PMC4966650.
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The Reach and Impact of Direct Marketing via Brand Websites of Moist Snuff. Tob Regul Sci. 2016 Apr; 2(2):153-165. Timberlake DS, Bruckner TA, Ngo V, Nikitin D. PMID: 27517061; PMCID: PMC4977089.
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The Case to Include Brand of Moist Snuff in Health Surveys. Nicotine Tob Res. 2016 08; 18(8):1786-90. Timberlake DS. PMID: 27020059; PMCID: PMC6095229.
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Is the E-Liquid Industry Regulating Itself? A Look at E-Liquid Internet Vendors in the United States. Nicotine Tob Res. 2016 10; 18(10):1967-72. Nikitin D, Timberlake DS, Williams RS. PMID: 26995792; PMCID: PMC5942536.
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A Dynamic Model of Adolescent Friendship Networks, Parental Influences, and Smoking. J Youth Adolesc. 2015 Sep; 44(9):1767-86. Lakon CM, Wang C, Butts CT, Jose R, Timberlake DS, Hipp JR. PMID: 25239115; PMCID: PMC4397181.
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The debate over weight- versus price-based taxation of snuff in the United States' state legislatures. J Public Health Policy. 2014 Aug; 35(3):337-50. Timberlake DS, Sami M, Patel S, Thiagarajan S, Badiyan R, Willard S. PMID: 24786535.
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The changing demographic of blunt smokers across birth cohorts. Drug Alcohol Depend. 2013 Jun 01; 130(1-3):129-34. Timberlake DS. PMID: 23201173.
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Trends in the use and advertising of discount versus premium snuff. Nicotine Tob Res. 2013 Feb; 15(2):474-81. Timberlake DS, Pechmann C. PMID: 23024245.
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Smokers' perceptions of smokeless tobacco and harm reduction. J Public Health Policy. 2012 May; 33(2):188-201. Sami M, Timberlake DS, Nelson R, Goettsch B, Ataian N, Libao P, Vassile E. PMID: 22377777.
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Tribal casinos in California: the last vestige of indoor smoking. BMC Public Health. 2012 Feb 25; 12:144. Timberlake DS, Wu J, Al-Delaimy WK. PMID: 22364487; PMCID: PMC3306736.
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A content analysis of Camel Snus advertisements in print media. Nicotine Tob Res. 2011 Jun; 13(6):431-9. Timberlake DS, Pechmann C, Tran SY, Au V. PMID: 21385907.
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The social context of adolescent smoking: a systems perspective. Am J Public Health. 2010 Jul; 100(7):1218-28. Lakon CM, Hipp JR, Timberlake DS. PMID: 20466966; PMCID: PMC2882398.
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Review of epidemiologic data on the debate over smokeless tobacco's role in harm reduction. BMC Med. 2009 Oct 19; 7:61. Timberlake DS, Zell JA. PMID: 19840371; PMCID: PMC2771035.
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Are smokers receptive to using smokeless tobacco as a substitute? Prev Med. 2009 Aug-Sep; 49(2-3):229-32. Timberlake DS. PMID: 19631684.
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Demographic profiles of smokeless tobacco users in the U.S. Am J Prev Med. 2009 Jul; 37(1):29-34. Timberlake DS, Huh J. PMID: 19524142.
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A comparison of drug use and dependence between blunt smokers and other cannabis users. Subst Use Misuse. 2009; 44(3):401-15. Timberlake DS. PMID: 19212929.
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Do smokers of specialty and conventional cigarettes differ in their dependence on nicotine? Addict Behav. 2009 Feb; 34(2):204-11. Huh J, Timberlake DS. PMID: 19019560.
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A latent class analysis of nicotine-dependence criteria and use of alternate tobacco. J Stud Alcohol Drugs. 2008 Sep; 69(5):709-17. Timberlake DS. PMID: 18781246.
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Do schools moderate the genetic determinants of smoking? Behav Genet. 2008 May; 38(3):234-46. Boardman JD, Saint Onge JM, Haberstick BC, Timberlake DS, Hewitt JK. PMID: 18347970; PMCID: PMC2701366.
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Case-control and within-family tests for an association between conduct disorder and DAT1. Psychiatr Genet. 2008 Feb; 18(1):17-24. Schulz-Heik RJ, Maentz SK, Rhee SH, Gelhorn HL, Young SE, Timberlake DS, Smolen A, Stetler GL, Sakai JT, Crowley TJ. PMID: 18197081.
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Genetic and environmental contributions to retrospectively reported DSM-IV childhood attention deficit hyperactivity disorder. Psychol Med. 2008 Jul; 38(7):1057-66. Haberstick BC, Timberlake D, Hopfer CJ, Lessem JM, Ehringer MA, Hewitt JK. PMID: 17892623.
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Case-control and within-family tests for association between 5HTTLPR and conduct problems in a longitudinal adolescent sample. Psychiatr Genet. 2007 Aug; 17(4):207-14. Sakai JT, Lessem JM, Haberstick BC, Hopfer CJ, Smolen A, Ehringer MA, Timberlake D, Hewitt JK. PMID: 17621163.
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Between- and within-family association test of the dopamine receptor D2 TaqIA polymorphism and alcohol abuse and dependence in a general population sample of adults. J Stud Alcohol Drugs. 2007 May; 68(3):362-70. Haberstick BC, Timberlake D, Smolen A, Sakai JT, Hopfer CJ, Corley RP, Young SE, Stallings MC, Huizinga D, Menard S, Hartman C, Grotpeter J, Hewitt JK. PMID: 17446975; PMCID: PMC2507866.
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College attendance and its effect on drinking behaviors in a longitudinal study of adolescents. Alcohol Clin Exp Res. 2007 Jun; 31(6):1020-30. Timberlake DS, Hopfer CJ, Rhee SH, Friedman NP, Haberstick BC, Lessem JM, Hewitt JK. PMID: 17403064.
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Genes, time to first cigarette and nicotine dependence in a general population sample of young adults. Addiction. 2007 Apr; 102(4):655-65. Haberstick BC, Timberlake D, Ehringer MA, Lessem JM, Hopfer CJ, Smolen A, Hewitt JK. PMID: 17309537.
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Progression from marijuana use to daily smoking and nicotine dependence in a national sample of U.S. adolescents. Drug Alcohol Depend. 2007 May 11; 88(2-3):272-81. Timberlake DS, Haberstick BC, Hopfer CJ, Bricker J, Sakai JT, Lessem JM, Hewitt JK. PMID: 17174040.
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Test of association between TaqIA A1 allele and alcohol use disorder phenotypes in a sample of adolescent patients with serious substance and behavioral problems. Drug Alcohol Depend. 2007 May 11; 88(2-3):130-7. Sakai JT, Hopfer CJ, Hartman C, Haberstick BC, Smolen A, Corley RP, Stallings MC, Young SE, Timberlake D, Hewitt JK, Crowley TJ. PMID: 17069991.
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Genetic and environmental influences on age at sexual initiation in the Colorado Adoption Project. Behav Genet. 2006 Nov; 36(6):820-32. Bricker JB, Stallings MC, Corley RP, Wadsworth SJ, Bryan A, Timberlake DS, Hewitt JK, Caspi A, Hofer SM, Rhea SA, DeFries JC. PMID: 16710776.
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Relationship between adolescent marijuana use and young adult illicit drug use. Behav Genet. 2006 Jul; 36(4):498-506. Lessem JM, Hopfer CJ, Haberstick BC, Timberlake D, Ehringer MA, Smolen A, Hewitt JK. PMID: 16565887.
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An association between the DAT1 polymorphism and smoking behavior in young adults from the National Longitudinal Study of Adolescent Health. Health Psychol. 2006 Mar; 25(2):190-7. Timberlake DS, Haberstick BC, Lessem JM, Smolen A, Ehringer M, Hewitt JK, Hopfer C. PMID: 16569110.
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The moderating effects of religiosity on the genetic and environmental determinants of smoking initiation. Nicotine Tob Res. 2006 Feb; 8(1):123-33. Timberlake DS, Rhee SH, Haberstick BC, Hopfer C, Ehringer M, Lessem JM, Smolen A, Hewitt JK. PMID: 16497606.
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Monoamine oxidase A (MAOA) and antisocial behaviors in the presence of childhood and adolescent maltreatment. Am J Med Genet B Neuropsychiatr Genet. 2005 May 05; 135B(1):59-64. Haberstick BC, Lessem JM, Hopfer CJ, Smolen A, Ehringer MA, Timberlake D, Hewitt JK. PMID: 15806601.
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Genetic influences on quantity of alcohol consumed by adolescents and young adults. Drug Alcohol Depend. 2005 May 09; 78(2):187-93. Hopfer CJ, Timberlake D, Haberstick B, Lessem JM, Ehringer MA, Smolen A, Hewitt JK. PMID: 15845322.
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Propensity of HIV patients to seek urgent and emergent care. HIV Cost and Services Utilization Study Consortium. J Gen Intern Med. 2000 Dec; 15(12):833-40. Gifford AL, Collins R, Timberlake D, Schuster MA, Shapiro MF, Bozzette SA, Kanouse DE. PMID: 11119179; PMCID: PMC1495714.
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Estimating prevalence of type 1 and type 2 diabetes in a population of African Americans with diabetes mellitus. Am J Epidemiol. 1999 Jan 01; 149(1):55-63. Boyle JP, Engelgau MM, Thompson TJ, Goldschmid MG, Beckles GL, Timberlake DS, Herman WH, Ziemer DC, Gallina DL. PMID: 9883794.
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