1. Department of Pediatrics; Gyeonsang National University School of Medicine, Institute of Health Science, Gyeongsang National University Hospital; Jinju Gyeongsangnam-do Korea
2. Department of Pathology; Gyeonsang National University School of Medicine, Institute of Health Science, Gyeongsang National University Hospital; Jinju Gyeongsangnam-do Korea
3. Department of Microbiology; Gyeonsang National University School of Medicine, Institute of Health Science, Gyeongsang National University Hospital; Jinju Gyeongsangnam-do Korea