Cite
MLA Citation
L. Clausen et al.. “Change in cannabis use, clinical symptoms and social functioning among patients with first-episode psychosis: a 5-year follow-up study of patients in the OPUS trial.” Psychological medicine, vol. 44, no. 1, 2014, pp. 117–126. http://access.bl.uk/ark:/81055/vdc_100089853817.0x000029