Self-reported cannabis use characteristics, patterns and helpfulness among medical cannabis users M.O. Bonn-Miller, M.T. Boden, M.M. Bucossi, K.A. Babson The American Journal of Drug and Alcohol Abuse, 2014, 40, (1), 23-30. doi : 10.3109/00952990.2013.821477.   OBJECTIVES Little research has investigated the demographic and symptom profile of medical cannabis users in states in the USA that have legalized cannabis use. METHODS In the present cross-sectional study, we investigated the demographic profile of 217 adults currently receiving medical cannabis, as well as differences in problematic use and perceived helpfulness in terms of (i) symptoms of psychological disorders and pain, and (ii) motives for use. RESULTS Findings indicated that medical cannabis users (i) [...]