Department of Transplantation Medicine, Oslo University Hospital, Rikshospitalet, Oslo, Norway. Department of Renal Medicine, Akershus University Hospital, Lørenskog, Norway. Department of Pathology, Oslo University Hospital, Rikshospitalet, Oslo, Norway. Metabolic and Renal Research Group, UiT The Arctic University of Norway, Tromsø, Norway. Department of Cardiology, Aalborg University Hospital, Aalborg, Denmark. Department of Clinical Medicine, Aalborg University, Aalborg, Denmark. Department of Pharmaceutical Biosciences, School of Pharmacy, University of Oslo, Oslo, Norway. Department of Pharmacology, Oslo University Hospital, Rikshospitalet, Oslo, Norway. Department of Radiology, Oslo University Hospital, Rikshospitalet, Oslo, Norway. Institute of Clinical Medicine, The University of Oslo, Oslo, Norway.