1. Department of Veterinary Toxicology, College of Veterinary Medicine and Institute of Veterinary Science, Kangwon National University, Chuncheon, Korea
2. Department of Neurobiology, School of Medicine, Kangwon National University, Chuncheon, Korea
3. Department of Thoracic and Cardiovascular Surgery, School of Medicine, Kangwon National University, Chuncheon, Korea
4. Neuropsychopharmacology and Toxicology Program, College of Pharmacy, Kangwon National University, Chuncheon, Korea