1. Division of Cardiology, Department of Internal Medicine, Ditmanson Medical Foundation Chia-Yi Christian Hospital, Chiayi, Taiwan (R.-Y.C., H.-L.T.).
2. Min-Hwei Junior College of Health Care Management, Tainan, Taiwan (R.-Y.C.).
3. Department of Internal Medicine, Ditmanson Medical Foundation Chia-Yi Christian Hospital, Chiayi, Taiwan (T.-H.C.).
4. Department of Radiology, Ditmanson Medical Foundation Chia-Yi Christian Hospital, Chiayi, Taiwan (C.-J.K.).