@misc{indiciaeb2c86cd8c606,
  title = {Why MSAs increase costs.},
  author = {J F Sheils},
  year = {1996},
  doi = {10.1377/hlthaff.15.1.241-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/8920589/},
  note = {Source identifier: 8920589}
}