1. Department of Cardiology, Blå Stråket 3, Sahlgrenska University Hospital, Gothenburg, Sweden
2. Duke Clinical Research Institute, 2400 Pratt Street Durham, NC, USA
3. National Heart Centre, 5 Hospital Drive, Singapore
4. Achutha Menon Centre for Health Science Studies, Sree Chitra Tirunal Institute for Medical Sciences and Technology, Trivandrum 695011, India, and Centre for Chronic Disease Control, New Delhi, India
5. Department of Cardiac Surgery, SPSK-2, Pomeranian Medical University, Powstańców Wielkopolskich 72, Szczecin, Poland
6. Klinik für Herz- und Gefässchirurgie, Universitäts Herzzentrum Freiburg Bad Krozingen, Südring 15, Bad Krozingen, Germany
7. Arrhythmia Department and Electrophysiology Laboratory, State Research Institute of Circulation Pathology, Rechkunovskaya 15, Novosibirsk, Russia
8. Hospital Universitario Fundación Favaloro, Av. Belgrano 1782 (C1093AAS), Ciudad Autónoma de Buenos Aires, Argentina
9. Dedinje Cardiovascular Institute, Heroja Milana Tepića br. 1, Belgrade, Serbia
10. Care Hospitals, Care op center, Road Number 10, Zahara Nagar, Banjara Hills, Hyderabad, Telangana, India
11. Klinika Kardiochirurgii, Instytut Kardiologii, Wileńska 44, Gdańsk, Poland
12. Université de Montréal, Montréal Heart Institute, 5000 Belanger est, Montreal, Québec, Canada
13. National Institute of Cardiology, Alpejska 42, Warsaw, Poland
14. Department of Surgery, Chiang Mai University, Su Thep, Mueang Chiang Mai District, Chiang Mai, Thailand
15. Centre for Chronic Disease Conrol, C1/52 2nd Floor, Safdarjung Development Area, New Delhi, India
16. National Heart, Lung, and Blood Institute, National Institutes of Health, 6701 Rockledge Dr, Bethesda, MD, USA
17. Department of Biostatistics and Bioinformatics, Duke University School of Medicine, Durham, NC, USA
18. Department of Internal Medicine, Section of Cardiovascular Medicine, Yale School of Medicine, New Haven, CT, USA
19. Cardiology, Westchester Medical Center and WMC Health Network, New York Medical College, 100 Woods Road, Macy Pavilion, Room 100 Valhalla, NY, USA