**Author details**

Teiji Sawa1 \*, Atsushi Kainuma1 , Kiyoshi Moriyama2 and Yoshifumi Naito1

\*Address all correspondence to: anesth@koto.kpu-m.ac.jp

1 Department of Anesthesiology, Kyoto Prefectural University of Medicine, Kyoto, Japan

2 Department of Anesthesiology, School of Medicine, Korin University, Mitaka, Japan
