We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleCannabis-related psychosis and the gene-environment interaction: comments on Ferdinand et Al. 2005.Authorsvan Os, Jim; Henquet, Cecile; Stefanis, NikosPublicationAddiction (Abingdon, England), 2005, Vol 100, Issue 6, p874ISSN0965-2140Publication typeCommentaryDOI10.1111/j.1360-0443.2005.01083.x