1. Cecil G. Sheps Center for Health Services Research and School of Medicine, Division of Geriatric Medicine, University of North Carolina at Chapel Hill, Chapel Hill
2. Cecil G. Sheps Center for Health Services Research and the School of Social Work, University of North Carolina at Chapel Hill, Chapel Hill
3. Center for Nursing Excellence in Palliative Care, Nell Hodgson Woodruff School of Nursing, Emory University, Atlanta, Georgia
4. Department of Biostatistics, School of Public Health, University of North Carolina at Chapel Hill, Chapel Hill
5. Partnerships in Aging Program, University of North Carolina at Chapel Hill, Chapel Hill
6. Hebrew Senior Life Institute for Aging Research and Department of Medicine, Beth Israel Deaconess Medical Center, Boston, Massachusetts