1. Department of Pediatrics, Gyeongsang National University School of Medicine, Gyeongsang Institute of Health Science, Jinju, Korea.
2. Department of Internal Medicine, Gyeongsang National University School of Medicine, Gyeongsang Institute of Health Science, Jinju, Korea.
3. Department of Pathology, Gyeongsang National University School of Medicine, Gyeongsang Institute of Health Science, Jinju, Korea.
4. Department of Microbiology, Gyeongsang National University School of Medicine, Gyeongsang Institute of Health Science, Jinju, Korea.