About the Authors

Masanori Kawaguchi

Affiliation Department of Anesthesiology, National Defense Medical College, Tokorozawa, Saitama, Japan

Yasushi Satoh

wndlt3@gmail.com

Affiliation Department of Anesthesiology, National Defense Medical College, Tokorozawa, Saitama, Japan

Yukiko Otsubo

Affiliation Department of Anesthesiology, National Defense Medical College, Tokorozawa, Saitama, Japan

Tomiei Kazama

Affiliation Department of Anesthesiology, National Defense Medical College, Tokorozawa, Saitama, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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