1 Division of Hospital Medicine, Department of Internal Medicine, National Taiwan University Hospital, Taipei, Taiwan; Department of Internal Medicine, College of Medicine, National Taiwan University, Taipei, Taiwan.
2 Division of Hospital Medicine, Department of Internal Medicine, Taipei City Hospital, Zhongxing Branch, Taipei, Taiwan Taipei, Taiwan.
3 Division of Hospital Medicine, Department of Internal Medicine, National Taiwan University Hospital, Taipei, Taiwan; Department of Internal Medicine, College of Medicine, National Taiwan University, Taipei, Taiwan; Division of Hospital Medicine, Department of Internal Medicine, Taipei City Hospital, Zhongxing Branch, Taipei, Taiwan Taipei, Taiwan.