1. Cardiovascular Center Dongguk University Ilsan Hospital Goyang‐si Korea
2. Division of Cardiology Hallym University Sacred Heart Hospital/Hallym University College of Medicine Anyang‐si Korea
3. Department of Internal Medicine Seoul National University Bundang Hospital Seongnam‐si Korea
4. Division of Cardiology, Department of Internal Medicine Dongguk University Gyeongju Hospital Gyeongju‐si Korea
5. Department of Statistics, Survey and Health Policy Research Center Dongguk University Seoul Korea
6. Department of Clinical Pharmacology and Therapeutics Dongguk University Ilsan Hospital Goyang‐si Korea
7. Kangbuk Samsung Hospital Sungkyunkwan University School of Medicine Seoul Korea
8. Hallym University College of Medicine Chuncheon Korea
9. Division of Cardiology, Department of Internal Medicine, St Paul's Hospital Catholic University Seoul Korea
10. Department of Home Economics Education Dongguk University Seoul Korea