Effects of ayahuasca on personality: results of two randomized, placebo-controlled trials in healthy volunteers - Rocha, Juliana Mendes; Rossi, Giordano Novak; Osório, Flávia de Lima; Saiz, José Carlos Bouso; Silveira, Gabriela de Oliveira; Yonamine, Maurício; Crevelin, Eduardo José; Queiroz, Maria Eugênia Costa; Hallak, Jaime Eduardo Cecilio; Santos, Rafael Guimarães dos (Frontiers in Psychiatry, 2021)