1. 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
2. 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