1. Chungcheongnam-Do Health and Environment Research Institute, Daejeon, South Korea
2. College of Veterinary Medicine, Chungbuk National University, Cheongju, South Korea
3. Department of Biomedical Laboratory Science, College of Health Sciences, Dankook University, Cheonan, South Korea
4. Department of Clinical Pathology, Daejeon Health Sciences College, Daejeon, South Korea