1. Department of Psychiatry; Suzuki Clinic; Tokyo Japan
2. Department of Psychiatry; Seimo Hospital; Gunma Japan
3. Shakomae Kokorono Clinic; Tokyo Japan
4. Department of Psychiatry; Fukui Kinen Hospital; Kanagawa Japan
5. Department of Clinical Pharmacology; Tokai University School of Medicine; Kanagawa Japan
6. Department of Psychiatry; Tokai University School of Medicine; Kanagawa Japan