%0 Journal Article %T Change in a Claims-Based Frailty Index, Mortality, and Health Care Costs in Medicare Beneficiaries %A Shi, Sandra Miao %A Steinberg, Nessa %A Oh, Gahee %A Olivieri-Mui, Brianne %A Sison, Stephanie %A McCarthy, Ellen P %A Kim, Dae Hyun %J The Journals of Gerontology Series A: Biomedical Sciences and Medical Sciences %V 78 %N 7 %P 1198-1203 %@ 1079-5006 %D 2023-01-11 %I Oxford University Press %~ DeepDyve