TY  - RPRT
TI  - Conditional logistic regression with sandwich estimators: application to a meta-analysis.
AU  - M P Fay
AU  - B I Graubard
AU  - L S Freedman
AU  - D N Midthune
PY  - 1998
UR  - https://pubmed.ncbi.nlm.nih.gov/9544516/
ID  - 9544516
ER  -