1. Department of Internal Medicine and Rheumatology, Medical University of Silesia, Katowice, Poland;
2. State Institution National Scientific Сenter, Strazhesko Institute of Cardiology, Department of Non-Coronary Heart Diseases and Rheumatology, National Academy of Medical Sciences of Ukraine, Kiev, Ukraine;
3. Internal Medicine Institute, Rheumatology Department, University of Debrecen, Debrecen, Hungary;
4. Department of Public Health, Epidemiology and Health Economics, University of Liège, Liège, Belgium;
5. MRC Lifecourse Epidemiology Unit, University of Southampton, Southampton, UK;
6. NIHR Musculoskeletal Biomedical Research Unit, University of Oxford, Oxford, UK