@misc{indiciae9e300f05b83a,
  title = {Mitral valve prolapse.},
  author = {M A Alpert},
  year = {1993},
  doi = {10.1136/bmj.306.6883.943},
  url = {https://pubmed.ncbi.nlm.nih.gov/8490463/},
  note = {Source identifier: 8490463}
}