Effects of ayahuasca and its alkaloids on drug dependence: a systematic literature review of quantitative studies in animals and humans - Nunes, Amanda A.; Santos, Rafael G. dos; Osório, Flávia de Lima; Sanches, Rafael F.; Crippa, José Alexandre de Souza; Hallak, Jaime Eduardo Cecílio (Journal of Psychoactive Drugs, 2016)