@misc{indiciae718d9141577a,
  title = {Intermittent severe mitral regurgitation.},
  author = {W Brody and J M Criley},
  year = {1970},
  doi = {10.1056/nejm197009242831303},
  url = {https://pubmed.ncbi.nlm.nih.gov/5454751/},
  note = {Source identifier: 5454751}
}