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L.S. Nymo
K. Sreide
F. Olsen
D. Kleive
K. Lassen
Institute of Clinical Medicine, UiTthe Arctic University of Norway, Tromso, Norway
Department of Gastrointestinal Surgery, University Hospital of North Norway, Norway
University of Bergen, Bergen, Norway
Stavanger University Hospital, Stavanger, Norway
Royal Infirmary of Edinburgh, Edinburgh, United Kingdom
Centre for Clinical Documentation and Analysis (SKDE), Regional Health Authority North, Norway
University of Oslo, Oslo, Norway
Department of Hepatobiliary and Pancreatic Surgery, Rikshospitalet, Oslo University Hospital, Norway
Norway
United Kingdom
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Observational
Cohort
NA
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