@misc{indiciaef87542d4cba8,
  title = {Increasing questionnaire responses.},
  author = {A A Rosenfeld and C R Smith and W Brewster and A O Wenegrat and D K Haavik},
  year = {1979},
  url = {https://pubmed.ncbi.nlm.nih.gov/495812/},
  note = {Source identifier: 495812}
}