@misc{indiciae715d4c0057e0,
  title = {Regional variations in surgical practice.},
  author = {A Robbins},
  year = {1973},
  doi = {10.1056/nejm197303012880918},
  url = {https://pubmed.ncbi.nlm.nih.gov/4683928/},
  note = {Source identifier: 4683928}
}