TY  - RPRT
TI  - Using sign score regression models to select variables in case-control studies.
AU  - T W O'Gorman
PY  - 1995
DO  - 10.1002/sim.4780140408
UR  - https://pubmed.ncbi.nlm.nih.gov/7746981/
ID  - 7746981
ER  -