@article{Wolff2025, author = {Wolff, J.L. and Cornman, J.C. and Freedman, V.A.}, title= {The number of family caregivers helping older U.S adults increased from 18 million to 24 million, 2011–22}, year = {2025}, doi = {10.1377/hlthaff.2024.00978}, volume = {44}, number = {2}, pages = {187--195}, }