| Affiliation: | 1. Colorectal Unit, Department of Surgery, Complejo Asistencial Doctor Sótero del Río, Avenida Concha y Toro#3459, Santiago, Puente Alto, RM 8207257, Chile;2. Colorectal Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, 1275 York Avenue, SR-201, New York, NY 10065, USA;1. Department of Surgery, McGill University, 1650 Cedar Avenue, L9.424, Montreal, Quebec H3G 1A4, Canada;2. Division of Colon and Rectal Surgery, Jewish General Hospital, 3755 Côte-Sainte-Catherine G-317, Montreal, Quebec H3T 1E2, Canada;1. Angelita & Joaquim Gama Institute, Sao Paulo, Brazil;2. Hospital Alemão Oswaldo Cruz, Sao Paulo, Brazil;3. Hospital Beneficência Portuguesa, Sao Paulo, Brazil;4. Colorectal Surgery Division, University of São Paulo School of Medicine, Sao Paulo, Brazil |
