1. Results from the 2005 national survey on drug use and health: national findings,2006
2. II levantamento domiciliar sobre o uso de drogas psicotrópicas no Brasil: estudo envolvendo as 108 maiores cidades do país: 2005;Carlini EA,2007
3. Motivational interviewing: preparing people to change addictive behaviors;Miller WR,1991
4. Motivation for change and barriers to treatment among young cannabis users;Fernández-Artamendi S;Eur Addict Res,2013
5. Assessing need for marijuana dependence treatment through an anonymous telephone interview;Roffman RA;Int J Addictions,1987