Perceived Friends’ Use as a Risk Factor for Marijuana Use Across Young Adulthood

Patrick, Megan E; Kloska, Deborah Denise; Vasilenko, Sara A; Lanza, Stephanie T. (2016). Perceived Friends' Use as a Risk Factor for Marijuana Use Across Young Adulthood. Psychology of Addictive Behaviors. 30(8), 904-914.