Gudavalli Ravindra, Diaz-Guzman Enrique, Arrossi Andrea V, Chapman Jeffrey T, Mehta Atul C
Department of Pulmonary and Critical Care Medicine, Pathology and Laboratory Medicine Institute, Cleveland Clinic, Cleveland, OH.
Department of Pulmonary and Critical Care Medicine, University of Kentucky, Lexington, KY.
Chest. 2011 Feb;139(2):454-459. doi: 10.1378/chest.10-1573.