1. Division of Pulmonary, Critical Care and Sleep Medicine,
2. Division of Biological Sciences, University of California San Diego, La Jolla, California;
3. Critical Care Unit,
4. Nursing Education & Development Research Department, University of California San Diego Health, and
5. School of Medicine, University of Puerto Rico, Medical Sciences Campus, San Juan, Puerto Rico;
6. School of Nursing, Oregon Health and Science University, Ashland, Oregon;
7. Division of Pulmonary & Critical Care Medicine, Department of Physical Medicine and Rehabilitation, School of Medicine, and
8. School of Nursing, Johns Hopkins University, Baltimore, Maryland;
9. Greater Los Angeles Veteran Affairs Healthcare System, Geriatric Research, Education and Clinical Center, Los Angeles, California; and
10. Department of Medicine, David Geffen School of Medicine, University of California Los Angeles, Los Angeles, California