1. Laboratory of Toxicology, Department of Environmental Veterinary Sciences, Laboratory of Toxicology, Hokkaido University, Hokkaido, Japan
2. Translational Research Unit, Veterinary Teaching Hospital, Faculty of Veterinary Medicine, Hokkaido University, Hokkaido, Japan
3. Center for Preventive Medical Sciences, Chiba University, Chiba, Japan
4. Water Research Group, Unit for Environmental Sciences and Management, Potchefstroom Campus, North-West University, Potchefstroom, South Africa