1. Toxicologic Pathology Research Group, Department of Advanced Toxicology Research, Korea Institute of Toxicology, Daejeon, Korea
2. College of Veterinary Medicine, Chungnam National University, Daejeon, Korea
3. Department of Advanced Toxicology Research, Korea Institute of Toxicology, Daejeon, Korea
4. Research & Development Team, LAC Inc, Seoul, Korea