Affiliation: | 1. Department of Internal Medicine, National Cheng Kung University, Tainan, Taiwan;2. Department of Pathology, National Cheng Kung University, Tainan, Taiwan;3. Department of Emergency Medicine, National Cheng Kung University, Tainan, Taiwan;4. Center for Infection Control, National Cheng Kung University Hospital, Tainan, Taiwan;5. Department of Medicine, National Cheng Kung University, Tainan, Taiwan;6. Division of Clinical Research, National Health Research Institutes, Tainan, Taiwan |