Oh, Tak Kyu MD*; Do, Sang-Hwan MD, PhD*; Yoon, Yoo-Suk MD, PhD†; Song, In-Ae MD, PhD*
From the Departments of *Anesthesiology and Pain Medicine and
†Surgery, Seoul National University Bundang Hospital, Seongnam, Korea.
Received for publication January 1, 2018; accepted May 10, 2018.
Address correspondence to: In-Ae Song, MD, PhD, Department of Anesthesiology and Pain Medicine, Seoul National University Bundang Hospital, 166, Gumi-ro, Bundang-gu, Seongnam 463-707, Korea (e-mail: [email protected]).
The authors declare no conflict of interest.
