Area of research
Epidemiology · Public Health, Environmental and Occupational Health
Research interest
Research interests include Substance Abuse Treatment and Outcomes, Opioid Use Disorder Treatment, Cannabis and Cannabinoid Research, and HIV, Drug Use, Sexual Risk.
Completeness and quality of comprehensive managed care data compared with fee‐for‐service data in national Medicaid claims from 2001 to 2019
Punitive legal responses to prenatal drug use in the United States: A survey of state policies and systematic review of their public health impacts
Gender Differences in Cannabis Outcomes After Recreational Cannabis Legalization: A United States Repeated Cross-sectional Study, 2008–2017
Trends in Opioid Use Disorder in the Veterans Health Administration, 2005-2022
State Cannabis Legalization and Cannabis Use Disorder in the US Veterans Health Administration, 2005 to 2019
Increasing risk of cannabis use disorder among U.S. veterans with chronic pain: 2005-2019
Cannabis and Alcohol Use by U.S. Young Adults, 2008–2019: Changes in Prevalence After Recreational Cannabis Legalization
Naloxone expansion is not associated with increases in adolescent heroin use and injection drug use: Evidence from 44 US states
Chronic pain, cannabis legalisation, and cannabis use disorder among patients in the US Veterans Health Administration system, 2005 to 2019: a repeated, cross-sectional study
Changes in Opioid and Benzodiazepine Poisoning Deaths After Cannabis Legalization in the US: A County-level Analysis, 2002–2020
Recreational cannabis legislation and binge drinking in U.S. adolescents and adults
Frequency of adolescent cannabis smoking and vaping in the United States: Trends, disparities and concurrent substance use, 2017–19
Comparing mental and physical health of U.S. veterans by VA healthcare use: implications for generalizability of research in the VA electronic health records
Trends in Prescriptions for Non-opioid Pain Medications Among U.S. Adults With Moderate or Severe Pain, 2014-2018
Substance use disorders and COVID-19: An analysis of nation-wide Veterans Health Administration electronic health records
Cannabis Recreational Legalization and Prevalence of Simultaneous Cannabis and Alcohol Use in the United States
Age-related patterns of cocaine and methamphetamine use across the life course in the United States: Disparities by gender and sexual identity among adults
Spatiotemporal Analysis of the Association Between Pain Management Clinic Laws and Opioid Prescribing and Overdose Deaths
Treatment outcome and readmission risk among women in women-only versus mixed-gender drug treatment programs in Chile
Association of Medicaid Expansion With Opioid Overdose Mortality in the United States
The impact of cannabis legalization in Uruguay on adolescent cannabis use
Medical, Nonmedical, and Illegal Stimulant Use by Sexual Identity and Gender
Association Between Recreational Marijuana Legalization in the United States and Changes in Marijuana Use and Cannabis Use Disorder From 2008 to 2016
Measuring Relationships Between Proactive Reporting State-level Prescription Drug Monitoring Programs and County-level Fatal Prescription Opioid Overdoses
Prescription drug monitoring programs operational characteristics and fatal heroin poisoning
Investigating how perceived risk and availability of marijuana relate to marijuana use among adolescents in Argentina, Chile, and Uruguay over time
Facing Opioids in the Shadow of the HIV Epidemic
Association Between Prescription Drug Monitoring Programs and Nonfatal and Fatal Drug Overdoses
Urban-rural variation in the socioeconomic determinants of opioid overdose
Prescription Drug Monitoring Programs and Opioid Overdoses