@misc{indiciae7dd30b756f2e,
  title = {HMOs and managed care.},
  author = {M R Gold},
  year = {1991},
  doi = {10.1377/hlthaff.10.4.189},
  url = {https://pubmed.ncbi.nlm.nih.gov/1778555/},
  note = {Source identifier: 1778555}
}