Affiliation: | 1. Department of Internal Medicine, Taoyuan General Hospital, Taoyuan, Taipei, Taiwan;2. Division of Endocrinology and Metabolism, Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan;3. Department of Emergency Medicine, Taichung Veterans General Hospital, Taichung, Taipei, Taiwan;4. National Yang-Ming University School of Medicine, Taipei, Taiwan |