TY  - RPRT
TI  - Exposure stratified case-cohort designs.
AU  - O Borgan
AU  - B Langholz
AU  - S O Samuelsen
AU  - L Goldstein
AU  - J Pogoda
PY  - 2000
DO  - 10.1023/a:1009661900674
UR  - https://pubmed.ncbi.nlm.nih.gov/10763560/
ID  - 10763560
ER  -