1. Department of Internal Medicine, Gyeongsang National University Hospital, Jinju, Republic of Korea
2. Gyeongsang Institute of Health Sciences, Jinju, Republic of Korea
3. Department of Laboratory Medicine, Gyeongsang National University Hospital, Jinju, Republic of Korea
4. Department of Laboratory Medicine, Seoul National University Hospital, Seoul, Republic of Korea
5. College of Medicine, Biochemistry, Gyeongsang National University, Jinju, Republic of Korea