1. Division of Immunology, Department of Pediatrics, Kuo General Hospital, National Cheng Kung University Hospital, Tainan, Taiwan
2. Department of Statistics, National Cheng Kung University Hospital, Tainan, Taiwan
3. Institute of Clinical Medicine, National Cheng Kung University Hospital, Tainan, Taiwan
4. Department of Public Health, College of Medicine, National Cheng Kung University Hospital, Tainan, Taiwan
5. Biostatistics Consulting Center, National Cheng Kung University Hospital, Tainan, Taiwan
6. Division of Allergy, Immunology and Rheumatology, Department of Pediatrics, College of Medicine, National Cheng Kung University Hospital, Tainan, Taiwan