Matyal Robina, Warraich Haider Javed, Panzica Peter, Khabbaz Kamal R, Mahmood Feroze
Department of Anesthesiology, Critical Care and Pain Medicine, Beth Israel Deaconess Medical Centre, Harvard Medical School, Boston, MA 02215, USA.
Anesth Analg. 2011 Jun;112(6):1300-2. doi: 10.1213/ANE.0b013e3182189209. Epub 2011 Apr 5.