@misc{indiciae6db2a4615c8c,
  title = {A template for estimating response rates.},
  author = {J B Carman},
  year = {1968},
  doi = {10.1901/jeab.1968.11-465},
  url = {https://pubmed.ncbi.nlm.nih.gov/5672255/},
  note = {Source identifier: 5672255}
}