@misc{indiciaed71d35be061c,
  title = {Functional diastolic murmurs.},
  author = {A A Luisada and M K Dayem},
  year = {1972},
  doi = {10.1016/0002-8703(72)90342-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4263020/},
  note = {Source identifier: 4263020}
}