@misc{indiciae61268e2ae510,
  title = {Correcting a bias?},
  author = {G B Hutchison and K J Rothman},
  year = {1978},
  doi = {10.1056/nejm197811162992010},
  url = {https://pubmed.ncbi.nlm.nih.gov/703792/},
  note = {Source identifier: 703792}
}