1. Department of Clinical Research, Philippine Heart Center and University of the Philippines College of Medicine
2. Queensland Research Centre for Peripheral Vascular Disease, College of Medicine and Dentistry, James Cook University, and Department of Vascular and Endovascular Surgery, The Townsville Hospital
3. Vascular Center, Sanno Hospital and Sanno Medical Center
4. Dept of Cardiology, Internal Medicine, College of Medicine, Korea University; Cardiovascular Center, Korea University Guro Hospital
5. Division of Cardiology, Department of Medicine and Therapeutics,The Chinese University of Hong Kong, Prince of Wales Hospital
6. The Heart Institute, Chinese General Hospital and Medical Center
7. Dr. HBCalleja Heart and Vascular Institute, St. Luke's Medical Center
8. Department of General Medicine, Tan Tock Seng Hospital
9. Neurovascular and Neurosonology Division, Neurology Department, Universitas Indonesia, Cipto Mangunkusumo General Hospital
10. University of South China
11. Apollo Hospitals
12. Robless Vascular Clinic
13. Cardiovascular Center, Fukuoka Sanno Hospital; International University of Health and Welfare
14. Section of Cardiology, Department of Internal Medicine, Manila Doctors Hospital; University of the Philippines College of Medicine
15. Section of Cardiology, Department of Internal Medicine, Manila Doctors Hospital
16. Division of Cardiology, Department of Medicine, College of Medicine, University of the Philippines Philippine General Hospital
17. Division of Cardiology, Department of Medicine, College of Medicine, University of the Philippines; Philippine General Hospital
18. Department of Clinical Epidemiology, University of the Philippines College of Medicine