@misc{indiciae842e43c67172, title = {Advanced illness index: Predictive modeling to stratify elders using self-report data.}, author = {Kathleen K Brody and Nancy A Perrin and Richard Dellapenna}, year = {2006}, doi = {10.1089/jpm.2006.9.1310}, url = {https://pubmed.ncbi.nlm.nih.gov/17187539/}, note = {Source identifier: 17187539} }