@misc{indiciae906bcf018d4a,
  title = {2-D echo and LA thrombi.},
  author = {B W Gilbert and H Rakowski},
  year = {1980},
  doi = {10.1161/01.cir.61.3.667},
  url = {https://pubmed.ncbi.nlm.nih.gov/7353261/},
  note = {Source identifier: 7353261}
}