@misc{indiciaee7e5f95f8199,
  title = {Variations research. The physician perspective.},
  author = {E P Steinberg},
  year = {1993},
  doi = {10.1097/00005650-199305001-00014},
  url = {https://pubmed.ncbi.nlm.nih.gov/8492593/},
  note = {Source identifier: 8492593}
}