1. Research Centre of Applied and Preventive Cardiovascular Medicine, University of Turku, Turku, Finland
2. Centre for Population Health Research, University of Turku and Turku University Hospital, Turku, Finland
3. Tays Heart Hospital, Tampere University Hospital and Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland
4. Orion Pharma, Espoo, Finland
5. Department of Paediatrics Tampere University Hospital and Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland
6. Department of Clinical Physiology, Tampere University Hospital and Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland
7. Department of Paediatric Cardiology, HUS New Children’s Hospital, University of Helsinki, Helsinki, Finland
8. Department of Pediatrics, PEDEGO Research Unit and Medical Research Center Oulu, Oulu University Hospital and University of Oulu, Oulu, Finland
9. Department of Clinical Physiology, University of Eastern Finland and Kuopio University Hospital, Finland
10. Department of Clinical Chemistry, Fimlab Laboratories, and Finnish Cardiovascular Research Center - Tampere, Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland
11. Department of Medicine, University of Turku and Division of Medicine, Turku University Hospital, Turku, Finland
12. Health Sciences Unit, Faculty of Social Sciences, Tampere University, Tampere, Finland
13. Department of Clinical Physiology and Nuclear Medicine, Turku University Hospital, Turku, Finland