@misc{indiciaea9bd49b056b2,
  title = {Endoscopic ultrasonography.},
  author = {A Das and A Chak},
  year = {2004},
  doi = {10.1055/s-2004-814118},
  url = {https://pubmed.ncbi.nlm.nih.gov/14722851/},
  note = {Source identifier: 14722851}
}