Kang Bong Jin, Song Jaegyok, Kim Seok-Kon, Yoo Jin Hee
Department of Anesthesiology and Pain Medicine, College of Medicine, Dankook University, Cheonan, Korea.
Korean J Anesthesiol. 2012 Oct;63(4):378-80. doi: 10.4097/kjae.2012.63.4.378. Epub 2012 Oct 12.