1 Department of Dental Anesthesiology, Kanagawa Dental University, 1-23 Ogawa-cho, Yokosuka-shi, Kanagawa, 238-8570, Japan.
2 Department of Dental Anesthesiology, Faculty of Dental Science, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, 812-8582, Japan. hitosugi.takashi.724@m.kyushu-u.ac.jp.
3 Business Promotion Department I, Medical Equipment Unit, Nikkiso Co., Ltd, Yebisu Garden Place Tower 22nd Floor, 20-3, Ebisu 4-Chome, Shibuya-ku, Tokyo, 150-6022, Japan.
4 Department of Clinical Laboratory and Laboratory Medicine, Kyushu University Hospital, 3-1-1 Maidashi, Higashi-ku, Fukuoka, 812-8582, Japan.
5 Department of Dental Anesthesiology, Kyushu University Hospital, 3-1-1 Maidashi, Higashi-ku, Fukuoka, 812-8582, Japan.
6 Department of Dental Anesthesiology, Faculty of Dental Science, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, 812-8582, Japan.