@misc{indiciae9f98d64ff827,
  title = {Using sign score regression models to select variables in case-control studies.},
  author = {T W O'Gorman},
  year = {1995},
  doi = {10.1002/sim.4780140408},
  url = {https://pubmed.ncbi.nlm.nih.gov/7746981/},
  note = {Source identifier: 7746981}
}