@misc{indiciaebeedca01353b,
  title = {Sonography--by whom?},
  author = {J P Baker},
  year = {1998},
  doi = {10.1046/j.1469-0705.1998.11010079.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/9511203/},
  note = {Source identifier: 9511203}
}