1. Heart Rhythm Center, Division of Cardiology, Department of Medicine (C.-M.L., S.-L.C., Y.-J.L., L.-W.L., Y.-F.H., F.-P.C., T.-F.C., T.-C.T., J.-N.L., C.-Y.L., T.-Y.C., C.-I.W., L.K., Y.-C.S., S.-A.C.), Taipei Veterans General Hospital, Taiwan.
2. Institute of Clinical Medicine (C.-M.L., S.-L.C., Y.-J.L., L.-W.L., Y.-F.H., F.-P.C., T.-F.C., T.-C.T., J.-N.L., C.-Y.L., T.-Y.C., C.-I.W., L.K., C.-K.C., S.-A.C.), National Yang-Ming University, Taipei, Taiwan.
3. Faculty of Medicine, School of Medicine (C.-M.L., S.-L.C., Y.-J.L., L.-W.L., Y.-F.H., F.-P.C., T.-F.C., T.-C.T., J.-N.L., C.-Y.L., T.-Y.C., L.K., M.-H.W., C.-K.C.), National Yang-Ming University, Taipei, Taiwan.
4. Department of Radiology (M.-H.W., C.-K.C., Y.-Y.C.), Taipei Veterans General Hospital, Taiwan.
5. Center of Teaching and Learning Development (H.-H.C.), National Chiao Tung University, Hsinchu, Taiwan.
6. Institute of Statistics (W.-S.C., H.H.-S.L.), National Chiao Tung University, Hsinchu, Taiwan.
7. Department of Medical Imaging, Diagnostic Radiology, Cheng Hsin General Hospital, Taipei, Taiwan (M.-H.W.).