1. Department of Family Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand 50200
2. Division of Cardiology, Department of Internal Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand 50200
3. Department of Food Technology, Faculty of Science, Siam University, Bangkok, Thailand 10160
4. Advanced Food Processsing Rsesearch Laboratory, Department of Food Engineering, Faculty of Engineering, King Mongkut's University of Technology Thonburi, Bangkok, Thailand 10140
5. The Academy of Science, The Royal Society of Thailand, Dusit, Bangkok, Thailand 10300
6. Neurophysiology Unit, Cardiac Electrophysiology Research and Training Center, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand 50200
7. Cardiac Electrophysiology Unit, Department of Physiology, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand 50200
8. Center of Excellence in Cardiac Electrophysiology Research, Chiang Mai University, Chiang Mai, Thailand 50200
9. Department of Oral Biology and Diagnostic Sciences, Faculty of Dentistry, Chiang Mai University, Chiang Mai, Thailand 50200