@misc{indiciaeb05dfd0a8174,
  title = {Intraoperative echocardiography: introduction.},
  author = {H M Spotnitz},
  year = {1998},
  doi = {10.1016/s1043-0679(98)80018-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/9801243/},
  note = {Source identifier: 9801243}
}