Author/Authors :
brudvik, kristoffer watten oslo university hospital - department of hepato-pancreato-biliary surgery, Oslo, Norway , soreide, kjetil university of edinburgh - royal infirmary of edinburgh, Edinburgh, UK , soreide, kjetil stavanger university hospital - department of gastrointestinal surgery, Stavanger, Norway , soreide, kjetil university of bergen - department of clinical medicine, Bergen, Norway
