About the Authors

Kohei Fujikura

kofujikura@gmail.com

Affiliation Kobe University School of Medicine, 7-5-1, Kusunoki-cho, Chuo-ku, Kobe, 650-0017, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KF. Performed the experiments: KF. Analyzed the data: KF. Wrote the paper: KF.