@misc{indiciaedbd6c1650990,
  title = {Measuring efficiency of physician practices using data envelopment analysis.},
  author = {Steven Andes and Lawrence M Metzger and John Kralewski and David Gans},
  year = {2002},
  url = {https://pubmed.ncbi.nlm.nih.gov/12491859/},
  note = {Source identifier: 12491859}
}