| A review of the use and appeal of flavored electronic cigarettes NI Goldenson, AM Leventhal, KA Simpson, JL Barrington-Trimis Current addiction reports 6, 98-113, 2019 | 83 | 2019 |
| Associations between perceived illicit fentanyl use and infectious disease risks among people who inject drugs BH Lambdin, RN Bluthenthal, JE Zibbell, L Wenger, K Simpson, AH Kral International journal of drug policy 74, 299-304, 2019 | 81 | 2019 |
| Opioid withdrawal symptoms, frequency, and pain characteristics as correlates of health risk among people who inject drugs RN Bluthenthal, K Simpson, RC Ceasar, J Zhao, L Wenger, AH Kral Drug and alcohol dependence 211, 107932, 2020 | 45 | 2020 |
| Characterizing symptoms of e-cigarette dependence: a qualitative study of young adults KA Simpson, A Kechter, SJ Schiff, JL Braymiller, N Yamaguchi, ... BMC public health 21 (1), 959, 2021 | 29 | 2021 |
| HIV pre-exposure prophylaxis prevention awareness, willingness, and perceived barriers among people who inject drugs in Los Angeles and San Francisco, CA, 2016–2018 SM Walters, AH Kral, KA Simpson, L Wenger, RN Bluthenthal Substance use & misuse 55 (14), 2409-2419, 2020 | 27 | 2020 |
| Seeking refuge in the present moment: A qualitatively refined model of dispositional mindfulness, minority stress, and psychosocial health among Latino/a sexual minorities and … MJ Li, AS DiStefano, JP Thing, DS Black, K Simpson, JB Unger, J Milam, ... Psychology of sexual orientation and gender diversity 6 (4), 408, 2019 | 27 | 2019 |
| Accessing vaping products when underage: a qualitative study of young adults in Southern California SJ Schiff, A Kechter, KA Simpson, RC Ceasar, JL Braymiller, ... Nicotine and Tobacco Research 23 (5), 836-841, 2021 | 22 | 2021 |
| Factors associated with methamphetamine withdrawal symptoms among people who inject drugs J Zhao, AH Kral, KA Simpson, RC Ceasar, LD Wenger, M Kirkpatrick, ... Drug and Alcohol Dependence 223, 108702, 2021 | 19 | 2021 |
| Factors associated with frequency of recent initiation of others into injection drug use among people who inject drugs in Los Angeles and San Francisco, CA, USA, 2016–17 S Navarro, AH Kral, CS Strike, K Simpson, L Wenger, RN Bluthenthal Substance use & misuse 54 (10), 1715-1724, 2019 | 17 | 2019 |
| The Cambridge handbook of substance and behavioral addictions S Sussman Cambridge University Press, 2020 | 15 | 2020 |
| The association of type of cannabis product used and frequency of use with problematic cannabis use in a sample of young adult cannabis users KA Simpson, J Cho, JL Barrington-Trimis Drug and Alcohol Dependence 226, 108865, 2021 | 13 | 2021 |
| Reasons for assisting with injection initiation: results from a large survey of people who inject drugs in Los Angeles and San Francisco, California KA Simpson, AH Kral, JL Goldshear, L Wenger, CS Strike, RN Bluthenthal Drug and alcohol dependence 209, 107885, 2020 | 13 | 2020 |
| Young adult perspectives on their respiratory health symptoms since vaping A Kechter, SJ Schiff, KA Simpson, RC Ceasar, JL Braymiller, R McConnell, ... Substance abuse 42 (4), 428-432, 2021 | 9 | 2021 |
| A chocolate cake or a chocolate vape? Young adults describe their relationship with food and weight in the context of nicotine vaping A Kechter, RC Ceasar, KA Simpson, SJ Schiff, GF Dunton, RN Bluthenthal, ... Appetite 175, 106075, 2022 | 8 | 2022 |
| Critical challenges and creative solutions for quantifying nicotine vaping: qualitative reports from young adults N Yamaguchi, A Kechter, SJ Schiff, JL Braymiller, RC Ceasar, ... Nicotine and Tobacco Research 24 (3), 416-420, 2022 | 8 | 2022 |
| Factors associated with health-related cannabis use intentions among a community sample of people who inject drugs in Los Angeles and San Francisco, CA 2016 to 2018 RC Ceasar, AH Kral, K Simpson, L Wenger, JL Goldshear, ... Drug and alcohol dependence 219, 108421, 2021 | 4 | 2021 |
| Trajectories of nicotine use leading to dual and cyclical tobacco product use in young adults A Kechter, KA Simpson, RC Ceasar, SJ Schiff, N Yamaguchi, ... Nicotine and Tobacco Research 24 (7), 986-993, 2022 | 3 | 2022 |
| Assisted injection provider practices and motivations in Los Angeles and San Francisco California 2016–18 S Brothers, AH Kral, L Wenger, K Simpson, RN Bluthenthal International Journal of Drug Policy 92, 103052, 2021 | 3 | 2021 |
| Qualitative Approaches to the Study of Substance and Behavioral Addictions KA Simpson, RN Bluthenthal The Cambridge Handbook of Substance and Behavioral Addictions 2, 106-118, 2020 | 3 | 2020 |
| Prevalence and predictors of recent temporary psychiatric hold among a cohort of people who inject drugs in Los Angeles and San Francisco, California KA Simpson, H Gevorgian, AH Kral, L Wenger, P Bourgois, ... Drug and alcohol dependence 227, 108916, 2021 | 2 | 2021 |
