Shillcutt Sasha K, Schulte Thomas E
Department of Anesthesiology, University of Nebraska Medical Center, 984455 Nebraska Medical Center, Omaha, NE 68198-4455, USA.
Anesth Analg. 2012 Dec;115(6):1282-5. doi: 10.1213/ANE.0b013e3182691aac. Epub 2012 Aug 2.