1 Unit of Emergency Surgery, Careggi University Hospital Largo Giovanni Alessandro Brambilla, 350134, Florence, Italy. [email protected].
2 Department of Surgical Sciences, Città Della Salute e Della Scienza, University of Torino, Turin, Italy.
3 Surgical Department, University Hospital Ferrara, Ferrara, Italy.
4 Department of General Surgery, Department of Biomedical and Clinical Sciences, "Luigi Sacco" University Hospital, Milan, Italy.
5 Digestive Surgery - European Institute of Oncology, IRCCS - Milan, Milan, Italy.
6 General Surgery Unit, Humanitas Materdomini Institute, Castellanza (VA), Italy.
7 A. Murri Hospital, Fermo, Italy.
8 ASL TO4, Ciriè, Turin, Italy.
9 General Surgery Unit, Sant'Antonio Abate Hospital in Gallarate, ASST Valle Olona, Varese, Italy.
10 Department of Morphology, Surgery and Experimental Medicine, General Surgery Unit, University of Ferrara, Ferrara, Italy.
11 General Surgery Unit, Sondrio Civil Hospital, ASST Valtellina e Alto Lario, Sondrio, Italy.
12 Department of Surgery "Pietro Valdoni", Policlinico Umberto I "Sapienza", University of Rome, Rome, Italy.
13 General Surgery Division, Koelliker Hospital, Turin, Italy.
14 Department of General and Minimally Invasive Surgery, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.
15 Department of Surgery, Sapienza University of Rome, Rome, Italy.
16 Luigi Sacco University Hospital, Milan, Italy.
17 Department of Translational Sciences and New Technologies in Medicine and Surgery, Gastrointestinal Unit, University of Pisa, Pisa, Italy.
18 Department of Surgical Oncology, Centro di Riferimento Oncologico di Aviano IRCCS, Aviano, Italy.
19 Department of Pelvic Floor Surgery and Proctology, Fondazione Policlinico Universitario Campus Bio-Medico, Rome, Italy.
20 Pio Albergo Trivulzio Institute, Milan, Italy.
21 "G. da Saliceto" Civil Hospital in Piacenza, AUSL Piacenza, Piacenza, Italy.
22 General and Emergency Surgery, Santa Maria della Misericordia Hospital, Perugia, Italy.
23 Gastroenterology and GI Endoscopy Unit, University Hospital of Udine, Udine, Italy.
24 General Surgery Unit, Policlinico di Bari, Bari, Italy.
25 General Surgery Unit, ASST Spedali Civili di Brescia, Brescia, Italy.
26 Colorectal Surgery Unit, AUSL Romagna, Ospedale per gli Infermi, Faenza, Italy.
27 Pelvic Floor Pathology Center, Careggi University Hospital, Florence, Italy.
28 Azienda Sanitaria Locale di Ferrara - Distretto Centro Nord, Ferrara, Italy.
29 OU General Surgery, S. Lenonardo Hospital, Castellammare di Stabia, Naples, Italy.
30 Santa Rita Clinic, Vercelli, Italy.
31 Spedali Civili di Brescia Hospital, Brescia, Italy.
32 ASST Fatebenefratelli Sacco, University Hospital, Milan, Italy.
33 Villa dei Gerani Clinic, Vibo Valencia, Italy.
34 San Camillo Forlanini Hospital, Rome, Italy.
35 Ospedali Riuniti Villa Sofia-Cervello Hospital, Palermo, Italy.
36 Surgical Department, Ostomy and Pelvic Floor Rehabilitation Center, Azienda Sanitaria Universitaria Friuli Centrale, Santa Maria della Misericordia, Udine, Italy.