TY  - RPRT
TI  - Control sample size when cases are given in constant ratio stratum-matched case-control studies.
AU  - J M Nam
AU  - T R Fears
PY  - 1992
DO  - 10.1002/sim.4780111309
UR  - https://pubmed.ncbi.nlm.nih.gov/1485058/
ID  - 1485058
ER  -