@misc{indiciae2e41d67f9c67,
  title = {Specialization and superspecialization in surgery.},
  author = {C Eckert},
  year = {1974},
  doi = {10.1001/archsurg.1974.01360020001001},
  url = {https://pubmed.ncbi.nlm.nih.gov/4846491/},
  note = {Source identifier: 4846491}
}