Choi Won Joon, Kim Yun Hong
Department of Anesthesiology and Pain Medicine, Sungkyunkwan University School of Medicine, Kangbuk Samsung Hospital, Seoul, Korea.
Korean J Anesthesiol. 2012 Jan;62(1):1-2. doi: 10.4097/kjae.2012.62.1.1. Epub 2012 Jan 25.