1. Division of Pulmonary, Critical Care and Sleep Medicine, University of California, San Diego (UCSD) Health, San Diego, CA.
2. Nursing Education & Development Research Department, UCSD Health, San Diego, CA.
3. Critical Care Unit, UCSD Health, San Diego, CA.
4. Department of Psychiatry, UCSD Health, San Diego, CA.
5. School of Medicine, University of Puerto Rico, Medical Sciences Campus, San Juan, Puerto Rico.
6. School of Nursing, University of Puerto Rico, Medical Sciences Campus, San Juan, Puerto Rico.
7. Division of Neurocritical Care, UCSD Health, San Diego, CA.
8. Division of Geriatrics, Gerontology and Palliative Care, UCSD Health, San Diego, CA.
9. Division of Pulmonary & Critical Care Medicine, and Department of Physical Medicine and Rehabilitation, Johns Hopkins University, Baltimore, MD.
10. School of Nursing, Johns Hopkins University, Baltimore, MD.
11. Geriatric Research, Education and Clinical Center, VA Greater Los Angeles Healthcare System, North Hills, CA.
12. UCLA David Geffen School of Medicine, Los Angeles, CA.