@misc{indiciae97761f2727d1,
  title = {Mitral valve prolapse.},
  author = {R B Devereux and J K Perloff and N Reichek and M E Josephson},
  year = {1976},
  doi = {10.1161/01.cir.54.1.3},
  url = {https://pubmed.ncbi.nlm.nih.gov/776440/},
  note = {Source identifier: 776440}
}