1. 1) Matsumoto T., Ozaki S., Kobayashi O., Wada K., Seishin Shinkeigaku Zasshi, 113, 1184-1198 (2011).
2. 2) Hirokawa S., Matsumoto T., Katsumata Y., Kitani M., Akazawa M., Takahashi Y., Kawakami N., Watanabe N., Hirayama M., Takeshima T., Jpn. Bull. Soc. Psychiat., 18, 341-351 (2010).
3. 3) Matsumoto T., Ozaki S., Kobayashi O., Wada K., Nationwide Mental Hospital Survey on Drug-related Psychiatric Disorders 2010, Research Report, Health and Labour Sciences Research Grants named Research on Regulatory Science of Pharmaceuticals and Medical Devices, Ministry of Health, Labour and Welfare, 2011, pp. 89-115.
4. 4) Research and Training Institute, Ministry of Justice, “White Paper on Crime 2010”.
5. 5) Wada K., Shimane T., Kobori E., The Nationwide General Population Survey on Drug Use and Abuse, Research Report, Health and Labour Sciences Research Grants named Research on Regulatory Science of Pharmaceuticals and Medical Devices, Ministry of Health, Labour and Welfare, 2012, pp. 15-95.