1. Department of Veterinary Radiology, College of Veterinary Medicine, Chungbuk National University, Cheongju, Korea.
2. Medical Research Center, Yonsei University College of Medicine, Seoul, Korea.
3. Department of Veterinary Anatomy and Cell Biology, College of Veterinary Medicine, Seoul National University, Seoul, Korea.
4. Department of Veterinary Internal Medicine, College of Veterinary Medicine, Jeju National University, Jeju, Korea.
5. National Cancer Center, Koyang, Korea.
6. Pediatric Oncology Branch, Centre for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, USA.
7. Department of Veterinary Radiology, College of Veterinary Medicine, Chonbuk National University, Jeonju, Korea.
8. Department of Veterinary Radiology, College of Veterinary Medicine, Chungnam National University, Daejeon, Korea.
9. Department of Veterinary Surgery, College of Veterinary Medicine, Seoul National University, Seoul, Korea.
10. Department of Veterinary Radiology, College of Veterinary Medicine, Seoul National University, Seoul, Korea.
11. Department of Zoo and Wild Animal Medicine, College of Veterinary Medicine, Seoul National University, Seoul, Korea.
12. Department of Medical Genetics, College of Medicine, Hallym University, Chuncheon, Korea.