Skubas Nikolaos, Brown Natalia Ivascu, Mishra Rakesh
Department of Anesthesiology, Division of Cardiology/Echocardiography, Weill Medical College, Cornell University, New York, New York 10021, USA.
Anesth Analg. 2006 Apr;102(4):1043-4. doi: 10.1213/01.ane.0000198336.46894.58.