Norwegian Institute of Public Health, Akershus University Hospital, Diakonhjemmet Hospital, Norwegian Institute of Public Health, Norwegian Institute of Public Health, Norwegian Institute of Public Health, Diakonhjemmet Hospital, Norwegian Institute of Public - Department of Infectious Disease Surveillance and Environmental Health, Norwegian Institute of Public Health, Diakonhjemmet Hospital, Norwegian Institute of Public Health, University of Oslo - KG Jebsen Centre for B Cell Malignancies, University of Oslo - Akershus University Hospital, Diakonhjemmet Hospital, Diakonhjemmet Hospital, Diakonhjemmet Hospital, Akershus University Hospital, University of Oslo, University of Oslo - Institute of Clinical Medicine, University of Oslo - Institute of Clinical Medicine, Diakonhjemmet Hospital - Center for treatment of Rheumatic and Musculoskeletal Diseases (REMEDY), University of Oslo, University of Oslo - Department of Immunology and Transfusion Medicine, University of Oslo - KG Jebsen Centre for B Cell Malignancies, Diakonhjemmet Hospital, Diakonhjemmet Hospital, Akershus University Hospital and Norwegian Institute of Public Health - Department of Method Development and Analytics