COSTA, R.; ZIED ALZOBI, O.; AL-BUSAIDI, S.; ARBAJE, D.; AVERY SKINNER, C.; BATISTELLA, V.; BOSCHETTI GRUTZMACHER, E.; CASAIS, G.; CASTRO, D.; COHEN, M.; GARCÍA DELGADO, A.; HASEEB, M.; HERNANDEZ LEON, V.; HILTON DE ANDRADE FILHO, P.; KHOURI LOPEZ, B.; MARCADENTI, A.; MÜLLER, J.; NOYA RABELO, D.; TARCHA, F.; TEPEDINO MARTINS ALVES, J.; URRUTIA GOLDSACK, F.; YOUSSIF, E.; TAMAYO, A.; SCHWARTZ, D.; GARCIA CHOZA, D. D.; CUBRIA, M. B.; SULIEMAN, I. Combination of olanzapine with bispectral index guided anesthesia to prevent postoperative delirium in elderly patients undergoing major gastrointestinal elective surgery: a randomized, double-blind, placebo-controlled study protocol. Principles and Practice of Clinical Research, [S. l.], v. 7, n. 3, p. 35–42, 2021. DOI: 10.21801/ppcrj.2021.73.5. Disponível em: https://journal.ppcr.org/index.php/ppcrjournal/article/view/156. Acesso em: 27 jan. 2022.