It’s Not Benign: Cannabis, Cognition, and Psychosis Deborah Cowley Journal watch • December 28, 2007 • DOI: 10.1056/jp200712280000006 (opens in new tab) Copy APA Copy BibTeX Relevant 0 Not relevant 0 Study at a glance AI-extracted from the abstract Characteristics Peer reviewed Topics Cannabis Abstract Despite persistent questions about causality and the confounding of results, this past year has seen the strongest evidence to date of an association