1. Laboratory of Neurophysiology, The Graduate School of Environmental Health Sciences, Azabu University, Kanagawa, Japan
2. Department of Neuropsychiatry, Tokyo Women's Medical University, Tokyo, Japan
3. Research Project for Addictive Substances, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan
4. Health Administration Center, Azabu University, Kanagawa, Japan
5. Enomoto Clinic, Tokyo, Japan
6. Department of Animal Science and Biotechnology, Azabu University School of Veterinary Science, Kanagawa, Japan