Increasing Proportion of Cannabinoid-Associated Psychotic Disorders Journal of Clinical Psychopharmacology October 2, 2020 Maximilian Gahr, Julia Ziller, Ferdinand Keller et al. 1 citation Gahr, Maximilian MD; Ziller, Julia MD; Keller, Ferdinand PhD; Schönfeldt-Lecuona, Carlos MDAuthor Information DOI: 10.1097/jcp.0000000000001278 (opens in new tab)