Falade-Nwulia Oluwaseun O, Dhaliwal Gurpreet, Schreiber Matthew P, Saint Sanjay, Shorr Andrew F
Critical Care Medicine Department, National Institutes of Health and the Division of Infectious Diseases, Johns Hopkins School of Medicine, Baltimore, MD.
Department of Medicine, San Francisco VA Medical Center and University of California, San Francisco School of Medicine, San Francisco, CA.
Chest. 2012 Sep;142(3):798-801. doi: 10.1378/chest.11-3209.