@misc{indiciae878b1dbb7204, title = {Are administratively collected data useful for case-control studies?}, author = {M R Karagas}, year = {1993}, doi = {10.1016/1047-2797(93)90018-y}, url = {https://pubmed.ncbi.nlm.nih.gov/8287145/}, note = {Source identifier: 8287145} }