1. From the Department of Emergency Mackay Memorial Hospital, Taipei, Taiwan (C.-P.W., C.-Y.H.); Department of Medicine, Mackay Medical College, Taipei, Taiwan (C.-P.W., C.-Y.H.); Department of Physical Medicine and Rehabilitation, Taipei Veterans General Hospital, Taipei, Taiwan (P.-Y.T., C.-T.W., R.-C.C.); School of Medicine, National Yang-Ming University, Taipei, Taiwan (P.-Y.T., R.-C.C.); and School of Public Health, National Defense Medical Center, Taipei, Taiwan (F.-G.L.).