@misc{indiciae751b1f7bc0c0,
  title = {Coding and billing for gastrointestinal endoscopy.},
  author = {Patricia L Stout},
  year = {2002},
  doi = {10.1016/s1052-5157(01)00014-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/12180165/},
  note = {Source identifier: 12180165}
}