About the Authors

Mutsumi Teraoka

mutsu13t@gmail.com

Affiliations Doctor Course, Graduate School of Health Sciences, Kibi International University, Okayama, Japan, Oosugi Hospital, Okayama, Japan

Makoto Kyougoku

Affiliation Department of Occupational Therapy, School of Health Sciences, Kibi International University, Okayama, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MT MK. Performed the experiments: MT MK. Analyzed the data: MT MK. Contributed reagents/materials/analysis tools: MT MK. Wrote the paper: MT MK.