title: Commentary on Griffith-Lendering et al. (2013): cross-lagging cannabis and psychosis vulnerability.
authors.affiliation: Department of Psychiatry, University of Bristol, Bristol, UK. glyn.lewis@bristol.ac.uk
authors.forename: Glyn
authors.initials: G
authors.lastname: Lewis
authors.forename: Jon
authors.initials: J
authors.lastname: Heron
authors.forename: Stanley
authors.initials: S
authors.lastname: Zammit
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D002189:Marijuana Abuse / Q000523:psychology*; D011618:Psychotic Disorders / Q000209:etiology*