Institution: | 1.Department of Public Health and Clinical Medicine/Rheumatology, Umeå University, Umeå, Sweden ;2.Wallenberg Centre for Molecular Medicine (WCMM), Umeå University, Umeå, Sweden ;3.Clinical Epidemiology Section, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden ;4.Department of Rheumatology and Inflammation Research, Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden ;5.Department of Clinical Sciences, Danderyd University Hospital, Karolinska Institutet, Stockholm, Sweden ; |