1. Adachi Mental Clinic, Sapporo;
2. Department of Neuropsychiatry, Nihon University School of Medicine,
3. Komagino Hospital, Hachioji;
4. Department of Neuropsychiatry, School of Medicine, Tokyo Medical University, and
5. Department of Biofunctional Informatics, Graduate School of Allied Health Science, Tokyo Medical and Dental University, Tokyo; and
6. National Centre Hospital for Mental, Nervous, and Muscular Disorders, N.C.N.P., Kodaira, Japan