Lighthall Geoffrey K, Barr Juliana, Howard Steven K, Gellar Eran, Sowb Yasser, Bertacini Edward, Gaba David
Department of Anesthesia, Stanford University Medical Center, and VA Palo Alto Health Care System, CA, USA.
Crit Care Med. 2003 Oct;31(10):2437-43. doi: 10.1097/01.CCM.0000089645.94121.42.