Parsons EC, Kross EK, Ali NA, Vandevusse LK, Caldwell ES, Watkins TR, Heckbert SR, Hough CL. J Crit Care. 2013 dic;28(6):1079-85. doi: 10.1016/ j.jcrc.2013.06.020. Epub 2013 Ago 9.
Health Services Research & Development (HSR&D) Northwest Center of Excellence, Department of Veterans Affairs Puget Sound Health Care System, Seattle, WA, EE.UU.; Division of Pulmonary & Critical Care Medicine, University of Washington, Harborview Medical Center, Seattle, WA.