@misc{indiciaef5d12c1bba5c,
  title = {How competitive is competitive bidding?},
  author = {L Paringer and N McCall},
  year = {1991},
  doi = {10.1377/hlthaff.10.4.220},
  url = {https://pubmed.ncbi.nlm.nih.gov/1778557/},
  note = {Source identifier: 1778557}
}