@misc{indiciaea126fb73a2af,
  title = {Letter: Echo recordings in TAPVC.},
  author = {L Sasse},
  year = {1975},
  doi = {10.1161/01.cir.52.3.527},
  url = {https://pubmed.ncbi.nlm.nih.gov/1157264/},
  note = {Source identifier: 1157264}
}