@misc{indiciae3bfeae229293,
  title = {Imputing nonresponses to mail-back questionnaires.},
  author = {J W Drane},
  year = {1991},
  doi = {10.1093/oxfordjournals.aje.a116165},
  url = {https://pubmed.ncbi.nlm.nih.gov/1951284/},
  note = {Source identifier: 1951284}
}