About the Authors

Hironori Uematsu

Affiliation Department of Healthcare Economics and Quality Management, Graduate School of Medicine, Kyoto University, Kyoto City, Kyoto, Japan

Susumu Kunisawa

Affiliations Department of Healthcare Economics and Quality Management, Graduate School of Medicine, Kyoto University, Kyoto City, Kyoto, Japan, Department of Biomedical Sciences, Ritsumeikan University, Kyoto City, Kyoto, Japan

Kazuto Yamashita

Affiliation Department of Healthcare Economics and Quality Management, Graduate School of Medicine, Kyoto University, Kyoto City, Kyoto, Japan

Yuichi Imanaka

imanaka-y@umin.net

Affiliation Department of Healthcare Economics and Quality Management, Graduate School of Medicine, Kyoto University, Kyoto City, Kyoto, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HU SK KY YI. Performed the experiments: HU YI. Analyzed the data: HU SK KY YI. Contributed reagents/materials/analysis tools: HU YI. Wrote the paper: HU YI.