[1] University of Catanzaro,Department of Medical and Surgical Sciences
[2] Coloproctology Unit,General Surgery Unit
[3] S. Anna Clinic,Functional and Oncologic Colorectal Unit, Department of Emergency and Organ Transplantation
[4] Coloproctology Unit,Department of Surgery, Oncology and Gastroenterology
[5] Hospital Val Vibrata,Department of Surgery
[6] University of L’Aquila,Colorectal Surgical Unit, Department of Surgery
[7] S. Leonardo Hospital,undefined
[8] University of Bari,undefined
[9] IRCCS Ospedale Oncologico Giovanni Paolo II,undefined
[10] University of Padova,undefined
[11] University of Illinois At Chicago,undefined
[12] Infermi Hospital,undefined