| Affiliation: | 1. Upper Gastrointestinal Surgery, Department of Molecular Medicine and Surgery, Karolinska Institute, Karolinska University Hospital, Stockholm, Sweden;2. Cancer and Translational Medicine Research Unit, Medical Research Centre Oulu, University of Oulu, Oulu University Hospital, Oulu, Finland;3. Surgical Care Sciences, Department of Molecular Medicine and Surgery, Karolinska Institute, Karolinska University Hospital, Stockholm, Sweden;4. Department of Surgery and Cancer, Imperial College London, London, UK |
