@misc{indiciae34e9b347ad22,
  title = {Endoscopic ultrasonography.},
  author = {P R Pfau and A Chak},
  year = {2002},
  doi = {10.1055/s-2002-19394},
  url = {https://pubmed.ncbi.nlm.nih.gov/11778127/},
  note = {Source identifier: 11778127}
}