@misc{indiciae3f75389302df, title = {Medicaid records as a valid data source: the Tennessee experience.}, author = {C F Federspiel and W A Ray and W Schaffner}, year = {1976}, doi = {10.1097/00005650-197602000-00006}, url = {https://pubmed.ncbi.nlm.nih.gov/768652/}, note = {Source identifier: 768652} }