TY  - RPRT
TI  - Effect heterogeneity by a matching covariate in matched case-control studies: a method for graphs-based representation.
AU  - Inyoung Kim
AU  - Noah D Cohen
AU  - Raymond J Carroll
PY  - 2002
DO  - 10.1093/aje/kwf036
UR  - https://pubmed.ncbi.nlm.nih.gov/12196316/
ID  - 12196316
ER  -