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