About the Authors

Hajime Sueki

Affiliation Department of Psychology and Education, Faculty of Human Sciences, Wako University, Machida, Tokyo, Japan

Naohiro Yonemoto

Affiliation Department of Epidemiology and Biostatistics, Translational Medical Center, National Center of Neurology and Psychiatry, Kodaira, Tokyo, Japan

Tadashi Takeshima

Affiliation Center for Suicide Prevention, National Institute of Mental Health, National Center of Neurology and Psychiatry, Kodaira, Tokyo, Japan

Masatoshi Inagaki

masatoshiinagaki@okayama-u.ac.jp

Affiliation Department of Neuropsychiatry, Okayama University Hospital, Okayama, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HS NY TT MI. Analyzed the data: HS NY MI. Wrote the paper: HS NY MI.