About the Authors
- Atsuo Kawakita
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Affiliations Department of Reproductive Biology, National Institute for Child Health and Development, Tokyo, Japan, Department of Orthopaedic Surgery, Keio University School of Medicine, Tokyo, Japan
- Kazuki Sato
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Affiliation Department of Orthopaedic Surgery, Keio University School of Medicine, Tokyo, Japan
- Hatsune Makino
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Affiliation Department of Reproductive Biology, National Institute for Child Health and Development, Tokyo, Japan
- Hiroyasu Ikegami
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Affiliation Department of Orthopaedic Surgery, Keio University School of Medicine, Tokyo, Japan
- Shinichiro Takayama
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Affiliation Department of Orthopaedic Surgery, National Center for Child Health and Development, Tokyo, Japan
- Yoshiaki Toyama
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Affiliation Department of Orthopaedic Surgery, Keio University School of Medicine, Tokyo, Japan
- Akihiro Umezawa
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* E-mail: umezawa@1985.jukuin.keio.ac.jp
Affiliation Department of Reproductive Biology, National Institute for Child Health and Development, Tokyo, Japan
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: AK AU. Performed the experiments: AK HM. Analyzed the data: AK HM AU. Contributed reagents/materials/analysis tools: KS HI ST YT. Wrote the paper: AK AU.