Affiliation: | 1. Department of Pediatrics, Mackay Memorial Hospital, Taipei, Taiwan;2. Mackay Medicine, Nursing and Management College, Taipei, Taiwan;3. Department of Otorhinolaryngology, Mackay Memorial Hospital, Taipei, Taiwan;4. Department of Pediatrics, Chang Gung Children''s Hospital, Chang Gung Memorial Hospital, Chang Gung University, College of Medicine, Taoyuan, Taiwan;5. Graduate Institute of Clinical Medicine, National Taiwan University College of Medicine, Taipei, Taiwan;6. Department of Pediatrics, National Taiwan University Hospital, Taipei, Taiwan |