1. Department of Endocrinology, Bharti Hospital
2. Cardiology Department, Shanghai Ruijin Hospital, Shanghai Jiaotong University School of Medicine
3. Rajavithi hospital, College of Medicine, Rangsit University
4. Division of Cardiology, Shin Kong Wu Ho-Su Memorial Hospital
5. National Heart Centre Singapore, Duke-NUS Medical Singapore
6. Faculty of Medicine, Macau University of Science & Technology
7. Departments of Internal Medicine and Medical Research, Mackay Memorial Hospital, Mackay Medical College