1. Division of Pulmonary, Allergy, and Critical Care Medicine, Department of Medicine, University of Alabama at Birmingham
2. Center for Palliative and Supportive Care, Division of Gerontology, Geriatrics, and Palliative Care, Department of Medicine, University of Alabama at Birmingham
3. Division of Pulmonary, Critical Care, and Sleep Medicine, University of Washington, Seattle
4. Cambia Palliative Care Center of Excellence, University of Washington, Seattle
5. Brookdale Department of Geriatrics and Palliative Medicine, Icahn School of Medicine at Mount Sinai, New York, New York
6. Center to Advance Palliative Care, New York, New York