@misc{indiciae0cf060bcf43c,
  title = {Endoscopic ultrasonography.},
  author = {M Polkowski},
  year = {2006},
  doi = {10.1055/s-2005-921183},
  url = {https://pubmed.ncbi.nlm.nih.gov/16429349/},
  note = {Source identifier: 16429349}
}