1. Neurotoxicology Program, Department of Pharmacy, College of Pharmacy, Kangwon National University, Korea
2. National Creative Research Initiative Center for the Study of CNS Zinc and Department of Neurology, College of Medicine, Ulsan University
3. Department of Pharmacology and Institute of Natural Medicine, College of Medicine, Hallym University
4. Department of Veterinary Medicine, College of Animal Resources Science, Kangwon National University, Korea
5. Safety Evaluation Laboratory, Yuhan Research Institute