1Department of General Surgery, Azienda USL-IRCSS di Reggio Emilia, Guastalla Hospital, Via Donatori di sangue 1, 42016 Guastalla, RE Italy
2Department of General Surgery, Macerata Hospital, 62100 Macerata, Italy
3General, Emergency and Trauma Surgery, Pisa University Hospital, 56124 Pisa, Italy
4Department of Surgery and Oncology, Hepatobiliary and Pancreatic Surgery, Trauma and Acute Care Surgery, University of Calgary Foothills Medical Center, Calgary, Alberta T2N 2 T9 Canada
5Anesthesia and Critical Care Department, Papa Giovanni XXIII Hospital, P.zza OMS 1, 24128 Bergamo, Italy
6Emergency Surgery Unit and Trauma Center, Cisanello Hospital, Pisa, Italy
7Fabio Cesare Campanile, Ospedale Andosilla, Civita Castellana, Italy
8Unit of General Surgery, Castelnuovo ne’Monti Hospital, AUSL, Reggio Emilia, Italy
9Anesthesia and Critical Care Department, Papa Giovanni XXIII Hospital, P.zza OMS 1, 24128 Bergamo, Italy
10Abdominal Center, Helsinki University Hospital Meilahti, Helsinki, Finland
11Medical Library, Papa Giovanni XXIII Hospital, P.zza OMS 1, 24128 Bergamo, Italy
12Ernest E Moore Shock Trauma Center at Denver Health and University of Colorado, Denver, USA
13Trauma and Acute Care Surgery, Scripps memorial Hospital, La Jolla, CA USA
14Department of Surgery, University of Pittsburgh School of Medicine, Pittsburgh, USA
15Division of General Surgery, Rambam Health Care Campus, Haifa, Israel
16Department of Surgery, Letterkenny University Hospital and Donegal Clinical Research Academy, Letterkenny, Ireland
17Division of Trauma Surgery, School of Medical Sciences, University of Campinas, Campinas, SP Brazil
18Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK
19Trauma and General Surgery, Royal Perth Hospital, Perth, Australia
20Clinic of General Surgery, University Hospital St George First, Plovdiv, Bulgaria
21Acute Care Surgery Niguarda Hospital, State University of Milan, Milan, Italy
22Department of Surgery, College of Medicine and Health Sciences, UAE University, Al-Ain, United Arab Emirates
23Radboud University Nijmegen, Nijmegen, The Netherlands
24Foothills Medical Centre and the University of Calgary, Calgary, AB Canada
25Department of Minimal Access and General Surgery, Government Gousia Hospital, Sringar, Kashmir India
26Department of Surgery, UC San Diego Medical Center, San Diego, USA
27Department of Surgery, University of Brescia, Brescia, Italy
28Department of General Surgery, Albury Hospital, Albury, NSW 2640 Australia
29Department of Emergency and Trauma Surgery, Bufalini Hospital, 47521 Cesena, Italy
30Department of Emergency and Trauma Surgery, University Hospital of Parma, 43100 Parma, Italy