Open-label dose-extending placebos for opioid use disorder: a protocol for a randomised controlled clinical trial with methadone treatment

por Belcher, Annabelle M, Cole, Thomas O, Greenblatt, Aaron D, Hoag, Stephen W, Epstein, David H, Wagner, Michael, Billing, Amy S, Massey, Ebonie, Hamilton, Kristen R, Kozak, Zofia K, Welsh, Christopher J, Weintraub, Eric, Wickwire, Emerson M, Wish, Eric D, Kaptchuk, Ted J, Colloca, Luana
Publicado en BMJ Open (2019)