Faculty of Medicine, Institute of Clinical Medicine, University of Oslo, Oslo, Norway; Section of Clinical Immunology and Infectious Diseases, Oslo University Hospital Rikshospitalet, Oslo, Norway; Research Institute of Internal Medicine, Oslo University Hospital Rikshospitalet, Oslo, Norway; Address for correspondence: Dr. Pål Aukrust, Department of Rheumatology, Dermatology and Infectious Disease, Oslo University Hospital, Rikshospitalet, 0027 Oslo, Norway.
Ola Kleveland, MD, PhD
Clinic of Cardiology, St. Olavs Hospital, Trondheim University Hospital, Trondheim, Norway
Lars Gullestad, MD, PhD
Faculty of Medicine, Institute of Clinical Medicine, University of Oslo, Oslo, Norway; Department of Cardiology, Oslo University Hospital Rikshospitalet, Oslo, Norway; K.G. Jebsen Cardiac Research Centre and Centre for Heart Failure Research, University of Oslo, Oslo, Norway