[1] Natl Inst Mental Hlth, Natl Ctr Neurol & Psychiat, Dept Behav Med, 4-1-1 Ogawahigashicho, Kodaira, Tokyo 1878553, Japan
[2] Natl Ctr Neurol & Psychiat Hosp, Clin Res & Educ Promot Div, 4-2-2 Ogawahigashicho, Kodaira, Tokyo 1878551, Japan
[3] Natl Ctr Neurol & Psychiat Hosp, 4-1-1 Ogawahigashicho, Kodaira, Tokyo 1878551, Japan