@misc{indiciaec7a5d73ce227,
  title = {Aortic regurgitation: quantitative methods by echocardiography.},
  author = {D L Ekery and R Davidoff},
  year = {2000},
  doi = {10.1111/j.1540-8175.2000.tb01140.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/10978997/},
  note = {Source identifier: 10978997}
}