[1
]Division of Cardiology, Severance Cardiovascular Hospital, Yonsei University College
of Medicine, Seoul, Korea (C.Y.S., J.S., I.C., C.J.L., S-M.K., J-W.H., Y.J., G-R.H.).
[2
]Division of Cardiology, Department of Internal Medicine, Ewha Womans University Seoul
Hospital, Ewha Womans University College of Medicine, Korea (I-J.C.).
[3
]Department of Cardiology, The Second General Hospital, Ulaanbaatar, Mongolia (P.L.).
[4
]College of Pharmacy, Yonsei Institute of Pharmaceutical Sciences and Department of
Biotechnology, College of Life Science and Biotechnology, Yonsei University, Seoul,
Korea (G.H.).