[1] Univ Southern Denmark, Hosp Lillebaelt, Dept Surg, Kolding, Denmark
[2] Univ Southern Denmark, Dept Reg Hlth Res, Kolding, Denmark
[3] Copenhagen Acad Med Educ & Simulat CAMES, Copenhagen, Denmark
[4] Univ Southern Denmark DK, Hosp Lillebaelt Vejle, Colorectal Canc Ctr South, Dept Surg, Kolding, Denmark
[5] Godstrup Hosp, Dept Surg, Herning, Denmark
[6] Aarhus Univ, Aarhus, Denmark
[7] Univ Southern Denmark, Hosp Lillebaelt, Dept Vasc Surg, Kolding, Denmark
[8] Univ Copenhagen, Dept Clin Med, Copenhagen, Denmark
[9] Copenhagen Univ Hosp Amager & Hvidovre, Surg Sect, Gastrounit, Hvidovre, Denmark
[10] Univ Southern Denmark, Hosp Lillebaelt, Dept Surg, Sygehusvej 24, DK-6000 Kolding, Denmark