About the Authors

Kyoko Kai

Affiliations Department of Neuropsychiatry, Graduate School of Medical Science, Kumamoto University, Kumamoto, Japan, Department of Psychiatry, Nozaki Hospital, Miyazaki, Japan

Mamoru Hashimoto

Affiliation Department of Neuropsychiatry, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan

Koichiro Amano

Affiliation Department of Psychiatry, Nozaki Hospital, Miyazaki, Japan

Hibiki Tanaka

Affiliation Department of Neuropsychiatry, Graduate School of Medical Science, Kumamoto University, Kumamoto, Japan

Ryuji Fukuhara

Affiliation Department of Neuropsychiatry, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan

Manabu Ikeda

mikeda@kumamoto-u.ac.jp

Affiliation Department of Neuropsychiatry, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MI. Performed the experiments: KK. Analyzed the data: KK. Wrote the paper: KK MI MH RF. Collected the data: KA HT.