Ann Surg 2021 Jan 20. Epub 2021 Jan 20.
Upper Gastrointestinal Surgery, Department of Molecular medicine and Surgery, Karolinska Institutet, and Karolinska University Hospital, Stockholm, Sweden Surgery Research Unit Oulu, University of Oulu and Oulu University Hospital, Oulu, Finland Department of Clinical Science, Intervention and Technology, Karolinska Institutet and Department of Upper Abdominal Diseases, Karolinska University Hospital Surgical Care Science, Department of Molecular medicine and Surgery, Karolinska Institutet, and Karolinska University Hospital, Stockholm, Sweden Department of Surgery & Cancer, Imperial College London, London, UK School of Cancer and Pharmaceutical Sciences, King's College London, and Guy's and St Thomas' NHS Foundation Trust, London, UK.