1University of Pavia, Corso Str. Nuova, 65, 27100 Pavia, Italy
2Unit of General Surgery I, Fondazione I.R.C.C.S. Policlinico San Matteo, Viale Camillo Golgi, 19, 27100 Pavia, Italy
3Department of Emergency and Trauma Surgery, Scripps Clinic Medical Group, La Jolla, CA USA
4General, Emergency and Trauma Surgery Department, Pisa University Hospital, Pisa, Italy
5General and Emergency Surgery, Royal Infirmary of Edinburgh, Edinburgh, UK
6Ernest E Moore Shock Trauma Center at Denver Health, Denver, CO USA
7Division of General Surgery, Rambam Health Care Campus, Haifa, Israel
8General Surgery, Monza University Hospital, Monza, Italy
9Riverside University Health System Medical Center, Comparative Effectiveness and Clinical Outcomes Research Center - CECORC, Claremont, CA USA
10Cambridge Colorectal Unit, Addenbrooke’s Hospital, Cambridge, UK
11Departments of Surgery and Critical Care Medicine, University of Calgary, Calgary, Canada
12Department of Surgical Sciences and Advanced Technologies, General Surgery Unit, Cannizzaro Hospital, Catania, Italy
13Department of Surgical Sciences, Nelson R Mandela School of Clinical Medicine, University of KwaZulu-Natal, Durban, 4001 South Africa
14Trauma and Burns Services, Inkosi Albert Luthuli Central Hospital, Mayville, 4058 South Africa
15Division of General Surgery, School of Medicine, Istanbul Medeniyet University, Istanbul, Turkey
16Division of Surgery and Interventional Science, Hampstead Campus, University College London, London, UK
17Department of Surgery, Harborview Medical Centre, University of Washington, Seattle, USA
18II Cátedra de Clínica Quirúrgica, Hospital de Clínicas, Universidad Nacional de Asunción, San Lorenzo, Paraguay
19Department of Surgery, Erasmus University Medical Centre, Rotterdam, The Netherlands
20Department of Surgery, Amsterdam University Medical Center, University of Amsterdam, 1105AZ Amsterdam, The Netherlands
21The Research Office, College of Medicine and Health Sciences, United Arab Emirates University, Al-Ain, UAE
22Los Angeles County + USC Medical Center, 2051 Marengo Street, Room C5L100, Los Angeles, CA 90033 USA
23Department of General Surgery, Royal Perth Hospital, University of Western Australia, Perth, Australia
24Department of Surgery, University Hospital Centre Zagreb, Zagreb, Croatia
25Division of General Surgery, Department of Biomedical Science for Health, I.R.C.C.S. Ospedale Galeazzi – Sant’Ambrogio, Milan, Italy
26Division of Trauma, Emergency Surgery, and Surgical Critical Care, Massachusetts General Hospital and Harvard Medical School, Boston, MA USA
27Department of Surgery, Macerata Hospital, Macerata, Italy
28Unit of General Surgery, San Benedetto del Tronto Hospital, av5 Asur Marche, San Benedetto del Tronto, Italy
29Department of Surgery, Radboud University Medical Center, Nijmegen, The Netherlands
30General Surgery Unit, ASST Vimercate, Via Santi Cosma E Damiano, 10, 20871 Vimercate, Italy
31Department of Management, Università Ca’ Foscari, Dorsoduro 3246, 30123 Venezia, Italy
32Department of General and Thoracic Surgery, University Hospital of Giessen, Giessen, Germany
33Department of Digestive and Emergency Surgery, S. Maria Hospital Trust, Terni, Italy
34Trauma Department, University of California, Davis, Sacramento, CA USA
35Government Gousia Hospital, Srinagar, India
36Department of Emergency Surgery, City Hospital, Mozyr, Belarus
37Donegal Clinical Research Academy Emergency Surgery Outcome Project, Letterkenny University Hospital, Donegal, Ireland
38Cowley Shock Trauma Center at the University of Maryland, Baltimore, MD USA
39Department of Surgery, MetroHealth Medical Center Campus, Case Western Reserve University, Cleveland, OH 44109 USA
40Third Department of Surgery, Attikon University Hospital, 15772 Athens, Greece
41Department of Surgical Science, Cagliari State University, Cagliari, Italy
42Department of Emergency Surgery, Centre Hospitalier Intercommunal de Villeneuve-Saint-Georges, Villeneuve-Saint-Georges, France
43Virginia Commonwealth University, Richmond, VA USA
44Department of Surgery, Tianjin Nankai Hospital, Nankai Clinical School of Medicine, Tianjin Medical University, Tianjin, China
45Department of Surgery, Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel
46Division of Trauma and General Surgery, Department of Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA USA
47Denver Health Medical Center, University of Colorado Anschutz Medical Center, Aurora, CO USA
48Medical School, National and Kapodistrian University of Athens (NKUA), Athens, Greece
49Fondazione Policlinico Universitario A.Gemelli IRCCS, Università Cattolica, Rome, Italy
50Trauma Center and Emergency Surgery, ASST Grande Ospedale Metropolitano Niguarda, Milan, Italy
51Department of General Surgery, Albury Hospital, Albury, Australia
52Department of Trauma, Hand and Reconstructive Surgery, University Hospital Frankfurt, Frankfurt, Germany
53Department of Anesthesia and Intensive Care, Parma University Hospital, Parma, Italy
54Anesthesia and Intensive Care Unit, Ospedale M Bufalini, Cesena, Italy
55Service de Chirurgie Digestive et Hépato-Bilio-Pancréatique, Hôpital Henri Mondor, Université Paris Est, Créteil, France
56Division of General Surgery, I.R.C.C.S. Ospedale Galeazzi-Sant’Ambrogio, University of Insubria, Varese, Italy
57Medical College of Wisconsin, Milwaukee, WI USA
58AI Medica Hospital Center / Immanuel Kant Baltic Federal University, Kaliningrad, Russia
59Faculty of Health Sciences, Valencian International University (VIU), Valencia, Spain
60Department of General Surgery, Military Teaching Hospital, Hôpital Principal Dakar, Dakar, Senegal
61Hamad General Hospital, Doha, Qatar
62Department of Surgery, Tbilisi State Medical University, Tbilisi, Georgia
63RIMU/University Hospital St George, Plovdiv, Bulgaria
64Department of Orthopedic Surgery and Neurosurgery, Denver Health Medical Center, University of Colorado School of Medicine, Denver, CO USA
65Trauma Service, Auckland City Hospital, Auckland, New Zealand
66Tan Tock Seng Hospital, Singapore, Singapore
67Department of General y Digestive Surgery, “Dr. Balmis” Alicante General University Hospital, Alicante, Spain
68Faculty of Health Sciences, University of Buea, Buea, Cameroon
69College of Medicine, University of Arizona, Tucson, AZ USA
70Service de Chirurgie Digestive, Centre Hospitalier Universitaire Grenoble Alpes, Grenoble, France
71Department of Traumatology, John Hunter Hospital, University of Newcastle, Newcastle, NSW Australia
72Bunbury Hospital, Bunbury, WA 6230 Australia
73Acute Surgical Unit, Department of General Surgery, Fiona Stanley Hospital, Murdoch, WA Australia
74State Major Trauma Unit, Royal Perth Hospital, Wellington Street, Perth, Australia
75General Surgery, Monash Medical Centre, Monash Health, Melbourne, VIC Australia
76Department of Colorectal Surgery, Logan Hospital, Meadowbrook, QLD Australia
77Maitland Private Hospital, East Maitland, Newcastle, NSW Australia
78Chris Hani Baragwanath Hospital, Soweto, South Africa
79Nambour Selangor Private Hospital, Sunshine Coast University Private Hospital, Birtinya, QLD Australia
80Sir Charles Gairdner Hospital, Nedlands, WA Australia
81Department of Surgery, Nepean Hospital, Penrith, NSW 2751 Australia
82Departamento de Cirugía, Universidad Autónoma de Barcelona, Barcelona, Spain
83Department of General Surgery, Nepean Hospital, Sydney, NSW Australia
84Department of Trauma, Westmead Hospital, The University of Sydney, Sydney, NSW Australia
85Division of Trauma, Siriraj Hospital, Bangkok, Thailand
86General and Emergency Surgery, ASST Papa Giovanni XXIII, Bergamo, Italy
87General Surgery, Augusta Hospital, Augusta, Italy
88Acute Care Surgery Unit, Department of Surgery and Trauma, Maurizio Bufalini Hospital, Cesena, Italy