1. Department of Laboratory Medicine, College of Medicine, Wonkwang University, Iksan, Korea.
2. Wonkwang Clinical Medicine Research Center, College of Medicine, Wonkwang University, Iksan, Korea.
3. Department of Pathology, College of Medicine, Wonkwang University, Iksan, Korea.
4. Seoul Clinical Laboratoryies, Seoul Medical Science Ins, Seoul, Korea.
5. Department of Internal Medicine, College of Medicine, Wonkwang University, Iksan, Korea.