Affiliation: | 1. Department of Pediatrics, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan;2. Department of Administration, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan;3. Faculty of Medicine, School of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan;4. Department of Medical Education and Research, Kaohsiung Veterans General Hospital, Taiwan;5. Department of Internal Medicine, Kaohsiung Veterans General Hospital, Kaohsiung and School of Medicine, National Defense Medical Center, Taipei, Taiwan |