@misc{indiciae090b9ab0f4c4,
  title = {Ultrasonically guided punctures. A modified technique.},
  author = {P G Lindgren},
  year = {1980},
  doi = {10.1148/radiology.137.1.7422852},
  url = {https://pubmed.ncbi.nlm.nih.gov/7422852/},
  note = {Source identifier: 7422852}
}