@misc{indiciaee35b20c4df5a,
  title = {Why primary care physicians join HMOs.},
  author = {C L Schur and C D Mueller and M L Berk},
  year = {1999},
  url = {https://pubmed.ncbi.nlm.nih.gov/10387382/},
  note = {Source identifier: 10387382}
}