About the Authors

Koichiro Fujimaki

fujimaki@pu-hiroshima.ac.jp

Affiliation Faculty of Health and Welfare, Prefectural University of Hiroshima, Hiroshima, Japan

Terumichi Takahashi

Affiliation Mihara Hospital, Hiroshima, Japan

Shigeru Morinobu

Affiliation Programs for Biomedical Research, Division of Frontier Medical Science, Department of Psychiatry and Neurosciences, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KF TT SM. Performed the experiments: KF TT. Analyzed the data: KF SM. Contributed reagents/materials/analysis tools: KF TT SM. Wrote the paper: KF.