@misc{indiciae84f56f57501d,
  title = {Preferred provider organizations.},
  author = {J D Davy},
  year = {1984},
  doi = {10.5014/ajot.38.5.327},
  url = {https://pubmed.ncbi.nlm.nih.gov/6731568/},
  note = {Source identifier: 6731568}
}