Nakao Kenta, Sawai Toshiyuki, Nakahira Junko, Hamakawa Ayako, Ishii Hisanari, Minami Toshiaki
From the *Department of Anesthesiology, Osaka Medical College, Takatsuki, Japan; and †Department of Anesthesiology, Tenri Hospital, Tenri, Japan.
Anesth Analg. 2017 Jun;124(6):1789-1791. doi: 10.1213/ANE.0000000000002064.