TY  - RPRT
TI  - Sample size and power for pair-matched case-control studies.
AU  - J E Connett
AU  - J A Smith
AU  - R B McHugh
DO  - 10.1002/sim.4780060107
UR  - https://pubmed.ncbi.nlm.nih.gov/3576017/
ID  - 3576017
ER  -