1. Nonmedical prescription drug use among US young adults by educational attainment Martins, Silvia S.; Kim, June H.; Chen, Lian-Yu; Levin, Deysia; Keyes, Katherine M.; Cerdá, Magdalena; Storr, Carla L. 2015 Articles EpidemiologyEducational attainmentMedication abuseDrug abuseDrug abuse--Epidemiology
2. Patterns of concurrent substance use among adolescent nonmedical ADHD stimulant users Chen, Lian-Yu; Crum, Rosa M.; Strain, Eric C.; Martins, Silvia S.; Mojtabai, Ramin 2015 Articles Substance abuseSubstance abuse--EpidemiologyTeenagers--Drug useDrug abuseDrug abuse--EpidemiologyYouth--Drug use
3. Correlates of nonmedical use of stimulants and methamphetamine use in a national sample Chen, Lian-Yu; Strain, Eric C.; Alexandre, Pierre Kebreau; Alexander, G. Caleb; Martins, Silvia S. 2014 Articles Youth--Drug useTeenagers--Drug useStimulantsMethamphetamineMental healthDrug abuse--Epidemiology
4. Patterns of concurrent substance use among nonmedical ADHD stimulant users: Results from the National Survey on Drug Use and Health Chen, Lian-Yu; Crum, Rosa M.; Martins, Silvia S.; Kaufmann, Christopher N.; Strain, Eric C.; Mojtabai, Ramin 2014 Articles EpidemiologyAttention-deficit hyperactivity disorder--TreatmentMedication abuseSubstance abuseSubstance abuse--Epidemiology