@misc{indiciae720b4d49de4f,
  title = {Patient practice variation. A call for research.},
  author = {D R Longo},
  year = {1993},
  doi = {10.1097/00005650-199305001-00013},
  url = {https://pubmed.ncbi.nlm.nih.gov/8492592/},
  note = {Source identifier: 8492592}
}