1 Department of Medicine, Georgetown University School of Medicine, Washington, DC; Section of Palliative Care, Department of Medicine, MedStar Washington Hospital Center, Washington, DC. Electronic address: anirudh.rao@medstar.net.
2 Department of Medicine, Georgetown University School of Medicine, Washington, DC.
3 Department of Medicine, Westchester Medical Center, New York Medical College, Valhalla, NY.
4 Department of Nursing, Georgetown University School of Nursing, Washington, DC.
5 Department of Medicine, Georgetown University School of Medicine, Washington, DC; MedStar Heart and Vascular Institute, MedStar Washington Hospital Center, Washington, DC.
6 Department of Medicine, Georgetown University School of Medicine, Washington, DC; Section of Palliative Care, Department of Medicine, MedStar Washington Hospital Center, Washington, DC.