Patterns of simultaneous and concurrent alcohol and marijuana use among adolescents

Patrick, Megan E; Kloska, Deborah Denise; Terry-McElrath, Yvonne M; Johnston, Lloyd D; Lee, Christine M; OíMalley, Patrick M. (2018). Patterns of simultaneous and concurrent alcohol and marijuana use among adolescents. The American Journal of Drug and Alcohol Abuse. 44(4), 441-451.