@misc{indiciae15fc4e1a6f14,
  title = {PAT Program. Background and current status.},
  author = {C A Esche and J H Groff},
  year = {1999},
  doi = {10.1080/104732299303061},
  url = {https://pubmed.ncbi.nlm.nih.gov/10453624/},
  note = {Source identifier: 10453624}
}