@misc{indiciaedb83c48b7412, title = {Improving knowledge about disability transitions by adding retrospective information to panel surveys. Population health metrics.}, author = {James N Laditka and Douglas A Wolf}, year = {2006}, doi = {10.1186/1478-7954-4-16}, url = {https://pubmed.ncbi.nlm.nih.gov/17166277/}, note = {Source identifier: 17166277} }