@misc{indiciae8ac49e67663e,
  title = {Analyzing cause and effect in the U.S. physician workforce.},
  author = {Uwe E Reinhardt},
  doi = {10.1377/hlthaff.21.1.165},
  url = {https://pubmed.ncbi.nlm.nih.gov/11900071/},
  note = {Source identifier: 11900071}
}