Affiliation: | 1. Department of Surgery, Derriford Hospital, Plymouth, London, UK;2. Department of Abdominal Surgery, Catharina Hospital, Einhoven, The Netherlands;3. Department of Biosurgery and Surgical Technology, Imperial College London, St Mary's Hospital, London, UK;4. Department of Abdominal Surgery, University Hospital Leuven, Leuven, Belgium;5. Department of Surgery, Western Infirmary, Glasgow, UK;6. Department of Surgery, Medical Centre Link?ping, Link?ping, Sweden |