@misc{indiciaeb5c20972ea25,
  title = {Implications of regional differences in spending.},
  author = {Rudolph J Mueller},
  year = {2004},
  doi = {10.7326/0003-4819-140-2-200401200-00018},
  url = {https://pubmed.ncbi.nlm.nih.gov/14734340/},
  note = {Source identifier: 14734340}
}