About the Authors

Motoyasu Honma

Affiliation Department of Adult Mental Health, National Institute of Mental Health, National Center of Neurology and Psychiatry, Tokyo, Japan

Takuya Yoshiike

Affiliation Department of Adult Mental Health, National Institute of Mental Health, National Center of Neurology and Psychiatry, Tokyo, Japan

Hiroki Ikeda

Affiliation Department of Adult Mental Health, National Institute of Mental Health, National Center of Neurology and Psychiatry, Tokyo, Japan

Yoshiharu Kim

Affiliation Department of Adult Mental Health, National Institute of Mental Health, National Center of Neurology and Psychiatry, Tokyo, Japan

Kenichi Kuriyama

kenichik@ncnp.go.jp

Affiliation Department of Adult Mental Health, National Institute of Mental Health, National Center of Neurology and Psychiatry, Tokyo, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MH KK. Performed the experiments: MH TY HI YK. Analyzed the data: MH TY. Wrote the paper: MH KK.