[1] University of Pittsburgh,Center for Research on Health Care
[2] University of Pittsburgh,Division of General Internal Medicine, Department of Medicine
[3] University of Pittsburgh,Department of Health Policy and Management, Graduate School of Public Health
[4] University of Pittsburgh,Department of Acute and Tertiary Care Nursing
[5] Veterans Affairs (VA) Pittsburgh Healthcare System,Center for Health Equity Research and Promotion
[6] University of Pittsburgh,Section of Palliative Care and Medical Ethics, Division of General Internal Medicine, Department of Medicine
[7] University of Pittsburgh Medical Center,UPMC Institute for Palliative and Supportive Care