@misc{indiciae89f044e16ca7,
  title = {Facilitating return rates of mailed program evaluation questionnaires.},
  author = {J L Amour and J R Bedell},
  year = {1978},
  doi = {10.1177/016327877800100206},
  url = {https://pubmed.ncbi.nlm.nih.gov/10236946/},
  note = {Source identifier: 10236946}
}