About the Authors
- Taku Miyagawa
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Affiliation Department of Human Genetics, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
- Hiromi Kawamura
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Affiliation Clinical Trial Operations Division, Site Support Institute Co., Ltd. (SSI), Tokyo, Japan
- Mariko Obuchi
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Affiliation Clinical Trial Operations Division, Site Support Institute Co., Ltd. (SSI), Tokyo, Japan
- Asuka Ikesaki
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Affiliation Clinical Trial Operations Division, Site Support Institute Co., Ltd. (SSI), Tokyo, Japan
- Akiko Ozaki
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Affiliation School of Nursing, Faculty of Nursing, Toho University, Tokyo, Japan
- Katsushi Tokunaga
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Affiliation Department of Human Genetics, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
- Yuichi Inoue
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Affiliations Japan Somnology Center, Neuropsychiatric Research Institute, Tokyo, Japan, Department of Somnology, Tokyo Medical University, Tokyo, Japan
- Makoto Honda
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* E-mail: honda-mk@igakuken.or.jp
Affiliations Japan Somnology Center, Neuropsychiatric Research Institute, Tokyo, Japan, Sleep Disorders Project, Department of Psychiatry and Behavioral Sciences, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan
Competing Interests
HK, MO and AI are employees of Site Support Institute Co., Ltd.. However, this does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials. The other authors declare no conflict of interest.
Author Contributions
Conceived and designed the experiments: TM KT YI MH. Performed the experiments: TM HK MO AI MH. Analyzed the data: TM HK MO AI MH. Contributed reagents/materials/analysis tools: TM AO YI MH. Wrote the paper: TM MH.