@misc{indiciaefec5bd706c5d,
  title = {Sorting out esophageal dilators.},
  author = {P Rozen},
  year = {1979},
  doi = {10.1016/s0016-5107(79)73415-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/540740/},
  note = {Source identifier: 540740}
}