@misc{indiciae673b4c2ab05d,
  title = {A design for recruitment and feedback.},
  author = {K K Schutzenhofer and J A Vinson and T Spangenberg},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2769430/},
  note = {Source identifier: 2769430}
}