FantegrossiWEWoodsJHWingerG (2004) Transient reinforcing effects of phenylisopropylamine and indolealkylamine hallucinogens in rhesus monkeys. Behav Pharmacol15: 149–157.
3.
GriffithsRRJohnsonMWCarducciMA (2016) Psilocybin produces substantial and sustained decreases in depression and anxiety in patients with life-threatening cancer: A randomized double-blind trial. J Psychopharmacol30: 1181-1197.
4.
KalkmanSvan ThielGJGrobbeeDE. (2015) Pragmatic randomized trials in drug development pose new ethical questions: A systematic review. Drug Discov Today20: 856–862.
5.
MacLeanKAJohnsonMWGriffithsRR (2011) Mystical experiences occasioned by the hallucinogen psilocybin lead to increases in the personality domain of openness. J Psychopharmacol25: 1453–1461.
6.
PassieTSeifertJSchneiderU. (2002) The pharmacology of psilocybin. Addict Biol7: 357–364.
7.
RossSBossisAGussJ (2016) Rapid and sustained symptom reduction following psilocybin treatment for anxiety and depression in patients with life-threatening cancer: A randomized controlled trial. J Psychopharmacol30: 1165-1180.
8.
ZuidgeestMGGoetzIGrobbeeDE; WP3 of the GetReal Consortium. PRECIS-2 in perspective: What is next for pragmatic trials?J Clin Epidemiol. Epub ahead of print 6March2016. doi: 10.1016/j.jclinepi.2016.02.027.