1. Division of Pediatric Cardiology, Department of Pediatrics, Faculty of Medicine Chiang Mai University Chiang Mai Thailand
2. Division of Cardiovascular Diseases, Department of Medicine, Faculty of Medicine Chiang Mai University Chiang Mai Thailand
3. Division of Gastroenterology Diseases, Department of Medicine, Faculty of Medicine Chiang Mai University Chiang Mai Thailand
4. Department of Pathology, Faculty of Medicine Chiang Mai University Chiang Mai Thailand
5. Department of Radiology, Faculty of Medicine Chiang Mai University Chiang Mai Thailand
6. Cardiac Electrophysiology Research and Training Center, Faculty of Medicine Chiang Mai University Chiang Mai Thailand
7. Center of Excellence in Cardiac Electrophysiology Research Chiang Mai University Chiang Mai Thailand
8. Cardiac Electrophysiology Unit, Department of Physiology, Faculty of Medicine Chiang Mai University Chiang Mai Thailand
9. Department of Oral Biology and Diagnostic Sciences, Faculty of Dentistry Chiang Mai University Chiang Mai Thailand