About the Authors

Keiichi Onoda

Affiliation Department of Neurology, Shimane University, Izumo, Shimane, Japan

Shuhei Yamaguchi

yamagu3n@med.shimane-u.ac.jp

Affiliation Department of Neurology, Shimane University, Izumo, Shimane, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SY KO. Performed the experiments: KO. Analyzed the data: KO. Contributed reagents/materials/analysis tools: KO. Contributed to the writing of the manuscript: KO SY.