1 From the Department of Critical Care Medicine, Schools of the Health Sciences, University of Pittsburgh; Pittsburgh, PA.
2 North Shore-LIJ-Hofstra School of Medicine, The Feinstein Institute for Medical Research, Manhasset, NY; Society of Critical Care Medicine, Mount Prospect, IL; New Hyde Park, NY.
3 Departments of Medicine and Anesthesia & Critical Care, Pritzker School of Medicine, University of Chicago and American College of Chest Physicians (CHEST), Glenview, IL; Chicago, IL.
4 Division of Pulmonary, Allergy, Sleep, and Critical Care Medicine, Department of Medicine, School of Medicine, Boston University; Boston, MA. Electronic address: kwilson@thoracic.org.
5 College of Nursing, USF Health, University of South Florida, and American Association of Critical-Care Nurses, Aliso Viejo, CA; Tampa, FL.
6 Division of Pulmonary, Critical Care, and Sleep Medicine, Department of Medicine, School of Medicine, Tufts University and American Thoracic Society, New York, NY; Boston, MA.