J Trauma Acute Care Surg 2020 Dec;89(6):1136-1142
From the Department of Abdominal Surgery, Abdominal Center (S.R., P.M., A.L.), Helsinki University Hospital and University of Helsinki, Helsinki; Division of Digestive Surgery and Urology, Department of Surgery (P.S., T.S.), Turku University Hospital, University of Turku, Turku, Department of Surgery, Satakunta Central Hospital, Pori; Department of Abdominal Surgery (V.K.), Oulu University Hospital, Oulo; Department of Gastroenterology and Alimentary Tract Surgery (M.H., L-M.M.), Tampere University Hospital, Tampere; Department of Surgery (T.P.), Seinäjoki Central Hospital, Seinäjoki; Department of Surgery (J.H.), Satakunta Central Hospital, Pori; Department of Surgery (J.R.), Lapland Central Hospital, Rovaniemi; and Department of Surgery (T.R.), Kuopio University Hospital, Institute of Clinical Medicine, University of Eastern Finland, Eastern Finland, Finland.