@misc{indiciae18744015cc5e,
  title = {PCP - a rational perspective.},
  author = {J T Ungerleider},
  doi = {10.1080/02791072.1980.10471425},
  url = {https://pubmed.ncbi.nlm.nih.gov/7431413/},
  note = {Source identifier: 7431413}
}