1. Department of Molecular and Clinical Medicine, Institute of Medicine, University of Gothenburg, Gothenburg, Sweden
2. Sahlgrenska Intestinal Failure and Transplant Centre, Gothenburg, Sweden
3. Division of Gastroenterology, Department of Medicine, Sahlgrenska University Hospital, Gothenburg, Sweden
4. Department of Public Health and Community Medicine, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
5. Biomedical Library, Gothenburg University Library, University of Gothenburg, Gothenburg, Sweden
6. Medical Department, Sahlgrenska University Hospital-Möndal, Gothenburg, Sweden
7. Department of Surgery, Institute for Clinical Sciences, University of Gothenburg, Gothenburg, Sweden
8. Transplant Institute, Sahlgrenska University Hospital, Gothenburg, Sweden