@misc{indiciaeb2843c256104,
  title = {Left ventricular dysfunction in symptomatic mitral valve prolapse.},
  author = {G W Dorn and A S Gertler and L Gordon and B W Usher and G H Hendrix},
  year = {1989},
  doi = {10.1378/chest.95.2.370},
  url = {https://pubmed.ncbi.nlm.nih.gov/2914489/},
  note = {Source identifier: 2914489}
}