TY  - RPRT
TI  - Selection bias in case-control studies using relatives as the controls.
AU  - A M Goldstein
AU  - S E Hodge
AU  - R W Haile
PY  - 1989
DO  - 10.1093/ije/18.4.985
UR  - https://pubmed.ncbi.nlm.nih.gov/2621037/
ID  - 2621037
ER  -