Hospital das Clínicas, Faculty of Medicine, University of São Paulo, Department of Gastroenterology, Faculty of Medicine, University of São Paulo, Executive Director´s Office, Instituto Central, Hospital das Clínicas, Faculty of Medicine, University of São Paulo, Strategy and Operations Department, Hospital das Clínicas, University of São Paulo Medical School - FMUSP, Strategy and Operations Department, Hospital das Clínicas, University of São Paulo Medical School - FMUSP, Independent, Heart Transplant Unit of the Heart Institute (InCor/HC-FMUSP), Medical Clinic Department, University of São Paulo Medical School - FMUSP, Heart Institute/Sao Paulo University Medical School, 15Digestive Organs Transplant Division, Gastroenterology Department, University Of São Paulo School Of Medicine FM-USP and University of São Paulo (USP) - Department of Gastroenterology