1. Faculty of Medicine, University of Helsinki, Helsinki, Finland
2. Institute for Molecular Medicine Finland (FIMM), HiLIFE, University of Helsinki, Helsinki, Finland
3. Department of Internal Medicine, Päijät-Häme Joint Authority for Health and Wellbeing, Lahti, Finland
4. Clinicum, Faculty of Medicine, University of Helsinki, Helsinki, Finland
5. Department of Public Health, University of Helsinki, Helsinki, Finland
6. Department of Mathematics and Statistics, University of Helsinki, Helsinki, Finland
7. Department of Rheumatology, Jyväskylä Central Hospital, Jyväskylä, Finland