1. Department of Cardiovascular Medicine, King Faisal Specialist Hospital and Research Center, Jeddah, Kingdom of Saudi Arabia
2. Department of Internal Medicine-Pediatrics Residency Program, UMass Chan Medical School, Baystate Medical Center, Springfield, MA, USA
3. Department of Cardiac Sciences, King Fahad Cardiac Center, King Saud University, Riyadh, Kingdom of Saudi Arabia
4. Department of Cardiology, Prince Khaled Bin Sultan Cardiac Center, Khamis Mushait, Kingdom of Saudi Arabia
5. Department of Cardiology, Prince Sultan Cardiac Center, Riyadh, Kingdom of Saudi Arabia
6. Department of Cardiology, Madinah Cardiac Center, Madinah, Kingdom of Saudi Arabia
7. Department of Cardiology, Mohammed Bin Khalifa Specialist Cardiac Center, Awali, Kingdom of Bahrain, Bahrain
8. Heart & Vascular Institute, Cleveland Clinic Abu Dhabi, UAE
9. Department of Cardiology, Alhada Armed Forces Hospital, Taif, Kingdom of Saudi Arabia
10. Department of Cardiology, Prince Sultan Cardiac Center, Al Hassa, Kingdom of Saudi Arabia
11. Department of Emergency Medicine,King Abdulaziz Medical City, Riyadh, Kingdom of Saudi Arabia
12. Department of Emergency Medicine, Cleveland Clinic Foundation, Cleveland, OH, United States
13. Department of Cardiovascular Medicine, King Faisal Specialist Hospital and Research Center, Riyadh, Kingdom of Saudi Arabia
14. Department of Cardiology, Yas Clinic, Khalifa City A, Abu Dhabi, UAE
15. Department of Cardiology, Saudi German Hospital, Jeddah, Kingdom of Saudi Arabia
16. Department of Cardiology, Dr Erfan and Bagedo General Hospital, Jeddah, Kingdom of Saudi Arabia
17. Cardiology Center of Excellence, Department of Medicine, King Abdulaziz University, Jeddah, Kingdom of Saudi Arabia
18. Department of Cardiology, Prince Sultan Cardiac Center, Qassim, Kingdom of Saudi Arabia
19. Department of Cardiology, Bugshan General Hospital, Jeddah, Kingdom of Saudi Arabia
20. King Abdulaziz Cardiac Center, College of Medicine, King Saud Bin Abdulaziz University for Health Science, Riyadh, Kingdom of Saudi Arabia
21. Department of Cardiology, Our Lady of Lourdes Hospital, Drogheda, Ireland
22. Department of Cardiology, International Medical Center, Jeddah, Kingdom of Saudi Arabia
23. Department of Cardiology, King Abdulaziz Specialist Hospital, Al Jawf, Kingdom of Saudi Arabia
24. Department of Cardiothoracic Surgery, Tanta University, Tanta, Egypt
25. Department of Internal Medicine, Baystate Medical Center, Springfield, MA, USA
26. Department of Cardiovascular Medicine, Baystate Medical Center, Tufts University School of Medicine, Springfield, MA, USA