title: Introduction to the forum: Is cannabis consumption a lifestyle or brain disease?
authors.affiliation: Institute of Psychiatry, Ain Shams University, Kasr El Nil, Cairo, Egypt. aokasha@internetegypt.com
authors.forename: Ahmed
authors.initials: A
authors.lastname: Okasha
mesh_terms: D001927:Brain Diseases / Q000175:diagnosis*; D032921:Consensus; D003937:Diagnosis, Differential; D006801:Humans; D008019:Life Style; D002189:Marijuana Abuse / Q000175:diagnosis*