TY  - RPRT
TI  - Exploring confounding in nested case-control studies.
AU  - N J Nagelkerke
AU  - J Kimani
AU  - S Moses
AU  - F A Plummer
PY  - 1995
DO  - 10.1097/00002030-199510000-00018
UR  - https://pubmed.ncbi.nlm.nih.gov/8519463/
ID  - 8519463
ER  -