1. Graduate School of Medical Science and Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Korea.
2. College of Pharmacy, The Catholic University of Korea, Bucheon, Korea.
3. Division of Cardiology, Department of Internal Medicine, Seoul St. Mary’s Hospital, Catholic Research Institute for Intractable Cardiovascular Disease, College of Medicine, The Catholic University of Korea, Seoul, Korea.
4. Biostatistics Collaboration Unit, Yonsei University College of Medicine, Seoul, Korea.
5. Department of Internal Medicine, Seoul National University Hospital, Seoul, Korea.
6. Seoul National University School of Medicine, Seoul, Korea.
7. Department of Internal Medicine, Sungkyunkwan University College of Medicine, Seoul, Korea.
8. Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
9. Department of Internal Medicine, Chungbuk National University Hospital, Cheongju, Korea.
10. Department of Internal Medicine, Kyungpook National University College of Medicine, Daegu, Korea.
11. Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
12. Department of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
13. Department of Internal Medicine, Yonsei University Wonju College of Medicine, Wonju, Korea.
14. Department of Cardiovascular Medicine, Chonnam National University Medical School, Gwangju, Korea.
15. Department of Cardiovascular medicine, Incheon Sejong Hospital, Incheon, Korea.
16. Department of Cardiology, UC San Diego Health System, La Jolla, CA, USA.