@misc{indiciae661b4e208810,
  title = {The effect of retrospective sampling on binary regression models for clustered data.},
  author = {J M Neuhaus and N P Jewell},
  year = {1990},
  url = {https://pubmed.ncbi.nlm.nih.gov/2085642/},
  note = {Source identifier: 2085642}
}