TY  - RPRT
TI  - Practical considerations in choosing between the case-cohort and nested case-control designs.
AU  - S Wacholder
PY  - 1991
DO  - 10.1097/00001648-199103000-00013
UR  - https://pubmed.ncbi.nlm.nih.gov/1932316/
ID  - 1932316
ER  -