| Affiliation: | 1. Department of Surgery, Ersta Hospital, Karolinska Institutet, Stockholm, Sweden;2. Department of Surgery, Duke University, Durham, NC, USA;3. Department of Anaesthesia, McGill University, Montreal, Quebec, Canada;4. Department of Clinical Surgery, School of Clinical Sciences and Community Health, University of Edinburgh, Royal Infirmary, Edinburgh, UK;5. Department of Gastroenterological Surgery, University Hospital of North Norway, Tromsø, Norway;6. Division of Gastrointestinal Surgery, Nottingham Digestive Diseases Centre National Institute for Health Research Biomedical Research Unit, Nottingham University Hospitals, Queen''s Medical Centre, Nottingham, UK;g Department of Surgery, Orebro University Hospital, Orebro, Sweden;h South Auckland Clinical School University of Auckland, Department of Surgery Middlemore Hospital, Auckland, New Zealand;i Department of Colorectal Surgery, Hospital Clínico Universitario Lozano Blesa, Zaragoza, Spain;j Department of Clinical Sciences, Danderyd Hospital, Karolinska Institutet, Stockholm, Sweden |
