[1] Chiang Mai University,Division of Hematology, Department of Internal Medicine, Faculty of Medicine
[2] Chiang Mai University,Division of Endocrinology, Department of Internal Medicine, Faculty of Medicine
[3] Chiang Mai University,Cardiac Electrophysiology Research and Training Center, Faculty of Medicine
[4] Chiang Mai University,Center of Excellence in Cardiac Electrophysiology Research
[5] Chiang Mai University,Cardiac Electrophysiology Unit, Department of Physiology, Faculty of Medicine