1. Department of Veterinary Pathology, College of Veterinary Medicine, Kyungpook National University, Daegu, Korea.
2. Institute of Natural Medicine, College of Medicine, Hallym University, Chuncheon, Korea.
3. Department of Pharmacology, College of Medicine, Hallym University, Chuncheon, Korea.
4. Stem Cell Therapeutic Research Institute, Kyungpook National University, Daegu, Korea.