AFFILIATIONS
From the Department of Cardiology, CHA Bundang Medical Center, CHA
University, Seongnam, Republic of Korea (P.Y, J.S), and Division of
Cardiology, Severance Hospital, Yonsei University College of Medicine,
Seoul, Republic of Korea (D.K, E.J, T.K, J.S, H.P, M.L, B.J).