Institution: | 1. Department of Medicine, Oslo University Hospital, Rikshospitalet, Sognsvannsveien 20, N-0027 OSLO, Norway;2. Department of Medicine, Oslo University Hospital, Ullevaal, Norway;3. Department of Medical Biochemistry, Oslo University Hospital, Rikshospitalet Oslo, Norway;4. Akershus University College, Lillestrøm, Norway;5. Institute for Medical Research, Oslo University Hospital, Rikshospitalet, Oslo, Norway;6. Institute of Immunology, Oslo University Hospital, Rikshospitalet, Oslo, Norway |