TY  - RPRT
TI  - Small-sample adjustments for Wald-type tests using sandwich estimators.
AU  - M P Fay
AU  - B I Graubard
PY  - 2001
DO  - 10.1111/j.0006-341x.2001.01198.x
UR  - https://pubmed.ncbi.nlm.nih.gov/11764261/
ID  - 11764261
ER  -