TY  - RPRT
TI  - Simulation study of confounder-selection strategies.
AU  - G Maldonado
AU  - S Greenland
PY  - 1993
DO  - 10.1093/oxfordjournals.aje.a116813
UR  - https://pubmed.ncbi.nlm.nih.gov/8256780/
ID  - 8256780
ER  -