TY - RPRT TI - Advanced illness index: Predictive modeling to stratify elders using self-report data. AU - Kathleen K Brody AU - Nancy A Perrin AU - Richard Dellapenna PY - 2006 DO - 10.1089/jpm.2006.9.1310 UR - https://pubmed.ncbi.nlm.nih.gov/17187539/ ID - 17187539 ER -