1. Department of Dermatology, Venerology, and Allergology, Charité – University Medicine Berlin, Berlin, Germany
2. Department of Rheumatology and Clinical Immunology, Charité – University Medicine Berlin, Berlin, Germany
3. Department of Rheumatology, Amsterdam Rheumatology & Immunology Center, Amsterdam University Medical Center, Vrije Universiteit Amsterdam, The Netherlands
4. Department of Epidemiology & Data Science, Amsterdam University Medical Center, Vrije Universiteit Amsterdam, The Netherlands
5. AGE Research Group, NIHR Newcastle Biomedical Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle upon Tyne Hospitals Trust, UK
6. Department of General Internal Medicine, Inselspital, Bern University Hospital, University of Bern, Switzerland
7. Institute of Primary Health Care (BIHAM), University of Bern, Switzerland
8. Clinical Trials Coordination Unit (UCEC), CNIC – Spanish National Center for Cardiovascular Research, Madrid, Spain
9. Department of Cardiology, University Medical Center Maastricht, Maastricht, The Netherlands
10. Department of Neurology and Neurosurgery, Brain Center, University Medical Center Utrecht, Utrecht, The Netherlands
11. Fundació Salut i Envelliment-Universitat Autònoma de Barcelona, Barcelona, Spain
12. Department of Psychology, Health and Technology, University of Twente, Enschede, The Netherlands
13. Patient Research Partner, VU Medical Center, Amsterdam, The Netherlands
14. Department of Rheumatology, Centro Hospitalar e Universitário de Coimbra, Coimbra, Portugal
15. Institute of Process and Particle Engineering , Graz University of Technology, Graz, Austria
16. Department of Rheumatology and Clinical Immunology, University Medical Centre Utrecht, Utrecht, The Netherlands
17. Department Acute Geriatric Care, Faculty of Geriatric Medicine, Medical University of Vienna, Vienna, Austria
18. Department of Gerontology and Geriatrics, Leiden University Medical Center, Leiden, The Netherlands; Institute for Evidence-based Medicine in Old Age|IEMO, Leiden, The Netherlands
19. School of Epidemiology and Public Health, University College Cork, Cork, Ireland