RT Journal Article SR Electronic T1 First study of safety and tolerability of 3,4-methylenedioxymethamphetamine (MDMA)-assisted psychotherapy in patients with alcohol use disorder: preliminary data on the first four participants JF BMJ Case Reports JO BMJ Case Reports FD BMJ Publishing Group Ltd SP e230109 DO 10.1136/bcr-2019-230109 VO 12 IS 7 A1 Ben Sessa A1 Chloe Sakal A1 Steve O’Brien A1 David Nutt YR 2019 UL http://casereports.bmj.com/content/12/7/e230109.abstract AB Markup server — Error Error There was a problem handling your request. Please try again in a few minutes, or contact us if you continue to experience this problem.