1Division of Pediatric Anesthesia, Department of Anesthesiology, Columbia University, New York, NY
2Department of Pediatric and Congenital Heart Anesthesiology, Anesthesiology Institute, Cleveland Clinic, Cleveland, OH
3Department of Pediatric Cardiovascular Anesthesiology, Texas Children's Hospital, Baylor College of Medicine, Houston, TX
Address correspondence to: Silvia E. Perez-Protto, M.D., 3598 Palmerston Road, Shaker Heights, OH 44122.
Received 16 September 2010.
Revision requested 11 October 2010.
Accepted 21 February 2011.