1. Division of Geriatric Medicine and Gerontology, University of Pittsburgh, Pittsburgh, Pennsylvania
2. Division of Pulmonary, Allergy and Critical Care Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania
3. Department of Health Policy and Management, University of North Carolina at Chapel Hill
4. Program on Ethics and Decision Making in Critical Illness, Department of Critical Care Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania
5. Division of Pulmonary Diseases and Critical Care Medicine, University of North Carolina at Chapel Hill
6. Division of Pulmonary, Critical Care and Sleep Medicine, University of Washington, Seattle
7. Cambia Palliative Care Center of Excellence, University of Washington, Seattle
8. Palliative Care Program, University of California, San Francisco Medical Center, San Francisco
9. Division of Hospital Medicine, University of California, San Francisco School of Medicine, San Francisco
10. Department of Physiological Nursing, University of California, San Francisco School of Nursing, San Francisco
11. Division of Pulmonary and Critical Care Medicine, University of Massachusetts Medical School–Baystate, Springfield
12. The Greenwall Foundation, New York, New York
13. Departments of Medicine and Anesthesia and Perioperative Care, University of California, San Francisco
14. Section of Palliative Care and Medical Ethics, University of Pittsburgh, Pittsburgh, Pennsylvania
15. Palliative and Supportive Institute, University of Pittsburgh Medical Center Health System, Pittsburgh, Pennsylvania