Affiliation: | ∗ Institute of Clinical Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan;‡ Department of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan;§ Department of Public Health, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan;‖ Department of Internal Medicine, National Taiwan University Hospital, Taipei, Taiwan;¶ Department of Environmental and Occupational Medicine, National Taiwan University Hospital, Taipei, Taiwan |