@misc{indiciae1467807d8328,
  title = {Silent answers and response variability.},
  author = {R E Leibert},
  year = {1979},
  doi = {10.1177/002221947901200303},
  url = {https://pubmed.ncbi.nlm.nih.gov/479689/},
  note = {Source identifier: 479689}
}