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Additional Information

Competing Interests

The authors declare that they have no competing interests.

Author Contributions

Satoshi Awazu conceived and designed the experiments, performed the experiments, analyzed the data, contributed reagents/materials/analysis tools, wrote the paper.

Risa Araki performed the experiments.

Toshihiko Awazu conceived and designed the experiments, analyzed the data, contributed reagents/materials/analysis tools, wrote the paper.

Human Ethics

The following information was supplied relating to ethical approvals (i.e., approving body and any reference numbers):

1. The Institutional Review Board of Awazu Hospital

2. Approval number: 102

Funding

We have no funding sources.


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