@misc{indiciae8084c0314a6e,
  title = {Re: "A method for combining matched and unmatched binary data: application to randomized, controlled trials of photocoagulation in the treatment of diabetic retinopathy".},
  author = {S Greenland},
  year = {1990},
  doi = {10.1093/oxfordjournals.aje.a115635},
  url = {https://pubmed.ncbi.nlm.nih.gov/2192550/},
  note = {Source identifier: 2192550}
}