@misc{indiciae1afa271f4953, title = {Small-sample adjustments for Wald-type tests using sandwich estimators.}, author = {M P Fay and B I Graubard}, year = {2001}, doi = {10.1111/j.0006-341x.2001.01198.x}, url = {https://pubmed.ncbi.nlm.nih.gov/11764261/}, note = {Source identifier: 11764261} }