1. Division of Geriatric Medicine and Gerontology, Department of Medicine, Center for Transformative Geriatric Research, Johns Hopkins University School of Medicine; Department of Health Policy and Management, Johns Hopkins University Bloomberg School of Public Health; and Department of Community and Public Health, Johns Hopkins School of Nursing, Baltimore, Maryland (B.L.)
2. Division of Palliative Care and Geriatric Medicine, Mongan Institute Center for Aging and Serious Illness, Massachusetts General Hospital, and Harvard Medical School, Boston, Massachusetts (C.R.)
3. Johns Hopkins School of Nursing; Department of Health Policy and Management, Johns Hopkins University Bloomberg School of Public Health; and Johns Hopkins University School of Medicine, Baltimore, Maryland (S.S.)
4. Humana, Louisville, Kentucky (O.S., M.S.)
5. Humana Healthcare Research, Louisville, Kentucky (A.S.)
6. Home Solutions Division, Humana, Louisville, Kentucky (A.L.)
7. Tufts University School of Medicine, Boston, Massachusetts, and Clinical Strategy Division, Humana, Louisville, Kentucky (B.W.P.)
8. Center for Equity in Aging, Johns Hopkins School of Nursing; Division of Geriatric Medicine and Gerontology, Department of Medicine, Johns Hopkins University School of Medicine; and Department of Health Policy and Management, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland (K.A.O.).