@misc{indiciae5fc6213ebd6d, title = {Analytic methods for two-stage case-control studies and other stratified designs.}, author = {W D Flanders and S Greenland}, year = {1991}, doi = {10.1002/sim.4780100509}, url = {https://pubmed.ncbi.nlm.nih.gov/2068427/}, note = {Source identifier: 2068427} }