Daily use, especially of high-potency cannabis, drives the earlier onset of psychosis in cannabis users.
Di Forti M, Sallis H, Allegri F, Trotta A, Ferraro L, Stilo SA, Marconi A, La Cascia C, Reis Marques T, Pariante C, Dazzan P, Mondelli V, Paparelli A, Kolliakou A, Prata D, Gaughran F, David AS, Morgan C, Stahl D, Khondoker M, MacCabe JH, Murray RM.
Di Forti M, et al. Among authors: kolliakou a.
Schizophr Bull. 2014 Nov;40(6):1509-17. doi: 10.1093/schbul/sbt181. Epub 2013 Dec 17.
Schizophr Bull. 2014.
PMID: 24345517
Free PMC article.