Three-year outcome after transanal versus laparoscopic total mesorectal excision in locally advanced rectal cancer : a multicenter comparative analysis - De Lacy, F.B (Institut d'Investigacions Biomèdiques August Pi i Sunyer) ; Roodbeen, S. X. (Cancer Center Amsterdam. Department of Surgery, Amsterdam University Medical Centers, University of Amsterdam) ; Ríos, J. (Universitat Autònoma de Barcelona. Departament de Pediatria, Obstetrícia i Ginecologia i Medicina Preventiva i Salut Pública) ; van Laarhoven, J. (Jeroen Bosch Ziekenhuis. Department of General Surgery) ; Otero-Piñeiro, A. (Institut d'Investigacions Biomèdiques August Pi i Sunyer) ; Bravo, R. (Institut d'Investigacions Biomèdiques August Pi i Sunyer) ; Visser, T. (Gelderse Vallei Hospital. Department of Surgery) ; van Poppel, R. (Gelderse Vallei Hospital. Department of Surgery) ; Valverde, S. (Institut d'Investigacions Biomèdiques August Pi i Sunyer) ; Hompes, Roel (Cancer Center Amsterdam. Department of Surgery, Amsterdam University Medical Centers, University of Amsterdam) ; Sietses, C. (Gelderse Vallei Hospital. Department of Surgery) ; Castells, Antoni (Institut d'Investigacions Biomèdiques August Pi i Sunyer) ; Bemelman, W. A. (Cancer Center Amsterdam. Department of Surgery, Amsterdam University Medical Centers, University of Amsterdam) ; Tanis, P. J. (Cancer Center Amsterdam. Department of Surgery, Amsterdam University Medical Centers, University of Amsterdam) ; Lacy Fortuny, Antonio Ma. de (Institut d'Investigacions Biomèdiques August Pi i Sunyer)