Im Kyong Shil, Woo Joon Suk, Lee Jae Myeong
Department of Anesthesiology and Pain Medicine, Uijeongbu St. Mary's Hospital, The Catholic University of Korea College of Medicine, Uijeongbu, Korea.
Korean J Anesthesiol. 2014 Dec;67(Suppl):S111-2. doi: 10.4097/kjae.2014.67.S.S111.