1. Department of Anesthesiology, Emory University, Atlanta, GA, USA
2. Emory Critical Care Center, Emory University, Atlanta, GA, USA
3. Palliative Care Alliance, Department of Medicine, Hospital of the University of Pennsylvania, Philadelphia, PA
4. Palliative Care Program, Department of Medicine, Duke University, Durham, NC, USA
5. Department of Population Health Sciences, Weill-Cornell Medicine, New York, NY, USA
6. Division of Palliative Medicine, Department of Family and Preventive Medicine, Emory University, Atlanta, GA, USA
7. Department of Psychiatry and Behavioral Sciences, Memorial Sloan-Kettering Cancer Center, New York, NY, USA