@misc{indiciae5109e8d95c3e, title = {The case-control method in medical care evaluation.}, author = {S Greenland and E Watson and R R Neutra}, year = {1981}, doi = {10.1097/00005650-198108000-00006}, url = {https://pubmed.ncbi.nlm.nih.gov/7278419/}, note = {Source identifier: 7278419} }