1. Division of Pulmonary and Critical Care Medicine and
2. Department of Epidemiology, Bloomberg School of Public Health, and
3. Outcomes After Critical Illness and Surgery (OACIS) Group, Johns Hopkins University, Baltimore, Maryland;
4. Anesthesia, Critical Care and Pain Medicine, Beth Israel Deaconess Medical Center, Boston, Massachusetts;
5. Pulmonary and Critical Care Medicine, University of Utah, Salt Lake City, Utah;
6. Pulmonary and Critical Care Medicine and
7. Center for Humanizing Critical Care, Intermountain Medical Center, Salt Lake City, Utah;
8. Psychology Department and Neuroscience Center, Brigham Young University, Provo, Utah;
9. Division of Allergy, Pulmonary, and Critical Care Medicine, Vanderbilt University Medical Center, Nashville, Tennessee; and
10. Salt Lake City Veterans Administration, Salt Lake City, Utah
11. Department of Physical Medicine and Rehabilitation, School of Medicine,