About the Authors

Masahide Usami

usami.masahide@hospk.ncgm.go.jp

Affiliation Department of Child and Adolescent Psychiatry, National Center for Global Health and Medicine, Kohnodai Hospital, Ichikawa, Japan

Yoshitaka Iwadare

Affiliation Department of Child and Adolescent Psychiatry, National Center for Global Health and Medicine, Kohnodai Hospital, Ichikawa, Japan

Masaki Kodaira

Affiliation Department of Child Mental Health, Imperial Gift Foundation, Aiiku Hospital, Tokyo, Japan

Kyota Watanabe

Affiliation Department of Child and Adolescent Psychiatry, National Center for Global Health and Medicine, Kohnodai Hospital, Ichikawa, Japan

Kazuhiko Saito

Affiliation Department of Child Mental Health, Imperial Gift Foundation, Aiiku Hospital, Tokyo, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MU YI MK KW KS. Performed the experiments: MU YI MK KW KS. Analyzed the data: MU YI MK KW. Contributed reagents/materials/analysis tools: MU YI MK KW KS. Wrote the paper: MU.