TY  - RPRT
TI  - Stratification by a multivariate confounder score.
AU  - O S Miettinen
PY  - 1976
DO  - 10.1093/oxfordjournals.aje.a112339
UR  - https://pubmed.ncbi.nlm.nih.gov/998608/
ID  - 998608
ER  -