What if it really was an accident? The psychology of unintentional doping
Derwin King Chung Chan, Nikos Ntoumanis, Daniel F Gucciardi, Robert J Donovan, James A Dimmock, Sarah J Hardcastle, Martin S Hagger
British Journal of Sports Medicine Aug 2016, 50 (15) 898-899; DOI: 10.1136/bjsports-2015-094678