From the First Cardiovascular Division, Chang-Gung Memorial Hospital, Chang-Gung University College of Medicine, Kuei-Shan, Taoyuan, Taiwan (Y.-H.Y., C.-T.K., W.-J.C.); Graduate Institute of Clinical Medical Sciences, Chang Gung University, Tao-Yuan, Taiwan (G.-J.C.); and Department of Medicine and Research Center, Montreal Heart Institute, Université de Montréal, Canada (X.-Y.Q., S.N.).(At 2013-08)
