[1] Humanitas Clinical and Research Center IRCCS,Division of Colon and Rectal Surgery
[2] Humanitas University,Department of Biomedical Sciences
[3] Azienda Ospedaliero Universitaria S. Anna,Dipartimento di Scienze Mediche
[4] University of Torino,Università di Ferrara
[5] ASL 5 Spezzino-POLL-Regione Liguria,Department of Surgical Sciences
[6] S. Leonardo-ASL Naples 3 Hospital,S.C. Chirurgia Generale, Dipartimento Chirurgico
[7] ASL Toscana Sud-Est. Ospedale Misericordia,General and Colo
[8] University of Torino,Rectal Surgery Unit
[9] and San Luigi University Hospital,UOC di Chirurgia Generale e Mini
[10] Scientific Institute San Raffaele Hospital,Invasiva, Dipartimento di Chirurgia Generale e Specialistiche
[11] Città della Salute-Ospedale Molinette,Department of Oncology, Head, Digestive and Surgical Oncology
[12] Università Politecnica delle Marche,Gastrointestinal Surgery
[13] San Camillo Forlanini Hospital,Clinica Chirurgica Generale e d’urgenza
[14] Fondazione Policlinico Universitario A. Gemelli IRCCS,Surgery Unit
[15] Catholic University,Minimally
[16] U.O.C. Chirurgia Oncologica,Invasive Surgical Oncology Unit
[17] ARNAS Garibaldi,Department of Medical and Surgical Sciences, Alma Mater Studiorum
[18] University of Bologna,Dipartimento di Scienze Chirurgiche Oncologiche e Gastroenterologiche–DISCOG
[19] Università di Padova,General Surgery Unit
[20] Fondazione Policlinico Universitario Agostino Gemelli IRCCS,Department of General Surgery
[21] Catholic University,Colorectal Surgery, Department of Advanced Medical and Surgical Sciences
[22] Fatebenefratelli Hospital,Deparment of Medico
[23] Università degli Studi della Campania “Luigi Vanvitelli”,Surgical Science and Biotechnologies
[24] Sapienza University of Rome,Department of Surgery
[25] Humanitas Clinical and Research Center IRCCS,undefined