Serotonergic hallucinogens and recognition of facial emotion expressions: a systematic review of the literature - Rocha, Juliana M.; Osório, Flávia de Lima; Crippa, José Alexandre de Souza; Bouso, José Carlos; Rossi, Giordano Novak; Hallak, Jaime Eduardo Cecilio; Santos, Rafael Guimarães dos (Therapeutic Advances in Psychopharmacology, 2019)