@misc{indiciae57a5938152ff,
  title = {Behavior and behavioral needs.},
  author = {I J Duncan},
  year = {1998},
  doi = {10.1093/ps/77.12.1766},
  url = {https://pubmed.ncbi.nlm.nih.gov/9872577/},
  note = {Source identifier: 9872577}
}