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From the Department of General and Oncologic Surgery, University of Perugia, Terni,
Italy (R.C, E.R.); University of Edinburgh, Royal Infirmary of Edinburgh, Edinburgh,
UK (K.S.); Emergency Surgery and Trauma Surgery Unit, Maggiore Hospital Trauma Center,
Bologna, Italy (S.D.S.); Department of Surgical Sciences (A.A.), University of Turin,
Turin, Italy; Department of General Surgery (M.Z.), Policlinico San Pietro, Ponte
San Pietro, Italy; Health Planning Service, Regional Health Authority of Umbria, Perugia,
Italy (I.A.); Department of Surgery (N.V.), Montichiari Hospital, ASST Spedali Civili
Brescia, Brescia, Italy; Emergency Surgery Unit, Cisanello Hospital, University of
Pisa, Pisa, Italy (M.C.); Department of Gastrointestinal Surgery (K.S.), Stavanger
University Hospital, Stavanger, Norway; and Department of Clinical Medicine (K.S.),
University of Bergen, Bergen, Norway.