ProCon.org: 60 Peer-Reviewed Studies of Medical Marijuana

http://medicalmarijuana.procon.org/view.resource.php?resourceID=000884

JAMA; Journal of the American Medical Association: Medical Marijuana, AMA. 2015;313(24):2508. doi:10.1001/jama.2015.6676.

http://jama.jamanetwork.com/article.aspx?articleid=2338256&resultClick=3

JAMA Internal Medicine: Medical Cannabis Laws and Opioid Analgesic Overdose Mortality in the United States, 1999-2010, AMA Intern Med. 2014;174(10):1668-1673. doi:10.1001/jamainternmed.2014.4005

http://archinte.jamanetwork.com/article.aspx?articleid=1898878