1. Department of Neurobiology School of Medicine Kangwon National University Chuncheon Republic of Korea
2. Department of Biomedical Science and Research Institute for Bioscience and Biotechnology Hallym University Chuncheon Republic of Korea
3. Department of Anatomy, College of Veterinary Medicine Kangwon National University Chuncheon Republic of Korea
4. Department of Anatomy and Cell Biology, College of Veterinary Medicine, and Research Institute for Veterinary Science Seoul National University Seoul Republic of Korea
5. Department of Veterinary Clinical Sciences, College of Veterinary Medicine and Research Institute for Veterinary Science Seoul National University Seoul Republic of Korea