TY - JOUR T1 - Immunonutrition in perioperative care of COVID-19 patients: an old weapon for a new disease? JO - Brazilian Journal of Anesthesiology A1 - Deana, Cristian SN - 2352-2291 UL - 10.1016/j.bjane.2020.12.018 VL - 71 Y1 - 2021 PB - Brasil ER -