@misc{indiciaec6d66dec8127,
  title = {PPO contracting: lessons learned.},
  author = {M C Jennings},
  year = {1987},
  doi = {10.1097/00004479-198711000-00009},
  url = {https://pubmed.ncbi.nlm.nih.gov/10301919/},
  note = {Source identifier: 10301919}
}