Affiliation: | 1. Clinic Laboratory Department, Facultad De Medicina, Hospital Clinico, Pontificia Universidad Catolica De Chile, Santiago, Chile;2. Liver Transplant Unit, Hospital Clinico, Pontificia Universidad Catolica De Chile, Santiago, Chile;3. Gastroenterology Department, Facultad De Medicina, Hospital Clinico, Pontificia Universidad Catolica De Chile, Santiago, Chile;4. Department Digestive Surgery, Facultad de Medicina, Hospital Clinico, Pontificia Universidad Catolica De Chile, Santiago, Chile |