Wu Junzheng, Previte Joseph P, Adler Elena, Myers Troy, Ball John, Gunter Joel B
Department of Anesthesia, Children's Hospital Medical Center, Department of Anesthesiology, University of Cincinnati, Cincinnati, Ohio, USA.
Anesthesiology. 2004 Aug;101(2):534-7. doi: 10.1097/00000542-200408000-00035.