1. Transplant Institute, Sahlgrenska University Hospital, Sahlgrenska Academy, Gothenburg, Sweden
2. Department of Pathology, Sahlgrenska University Hospital, Gothenburg, Sweden
3. Institute of Biomedicine, Laboratory Medicine, Sahlgrenska Academy, Gothenburg University, Sweden
4. Department of Clinical Chemistry and Transfusion Medicine, Sahlgrenska Academy, Sahlgrenska University Hospital, Gothenburg, Sweden
5. Department of Radiology, Sahlgrenska University Hospital, Gothenburg, Sweden