@misc{indiciae3011790dd607,
  title = {Endoscopic ultrasonography.},
  author = {Mark Ingram and Maurice E Arregui},
  year = {2004},
  doi = {10.1016/j.suc.2004.04.013},
  url = {https://pubmed.ncbi.nlm.nih.gov/15261752/},
  note = {Source identifier: 15261752}
}