1. Department of Medicine and
2. Office of Research and
3. Pulmonary Division, Department of Medicine, University of Utah School of Medicine, Salt Lake City, Utah;
4. Center for Humanizing Critical Care, Intermountain Healthcare, Salt Lake City, Utah;
5. Pulmonary Division, Department of Medicine, Intermountain Medical Center, Salt Lake City, Utah;
6. Psychology Department and Neuroscience Center, Brigham Young University, Provo, Utah;
7. Geriatrics Division, Department of Internal Medicine, and
8. Department of Psychology, University of Utah, Salt Lake City, Utah