Full text: Available Index: LILACS (Americas) Main subject: Cannabis / Illicit Drugs Type of study: Etiology study / Risk factors Limits: Adolescent / Humans Country/Region as subject: South America / Brazil Language: English Journal: Braz. J. Psychiatry (São Paulo, 1999, Impr.) Journal subject: Psychiatry Year: 2019 Type: Article Affiliation country: Brazil Institution/Affiliation country: Academia Sul-Rio-Grandense de Medicina/BR / Universidade Federal de São Paulo (UNIFESP)/BR