1. School of Pharmacy, Sungkyunkwan University, Suwon, Korea.
2. Department of Cardiovascular Medicine, Gachon Cardiovascular Research Institute, Gachon University Gil Medical Center, Incheon, Korea.
3. Department of Internal Medicine, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea.
4. Division of Cardiology, Department of Internal Medicine, Yonsei University Wonju College of Medicine, Wonju, Korea.
5. Division of Cardiology, Department of Medicine, Heart Vascular Stroke Center, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
6. Department of Cardiovascular Medicine, Dongtan Sacred Heart Hospital, College of Medicine, Hallym University, Hwaseong, Korea.
7. Division of Cardiology, Severance Cardiovascular Hospital, Yonsei University College of Medicine, Seoul, Korea.