@misc{indiciaec9f4d76a3108,
  title = {Mitral valve prolapse.},
  author = {T O Cheng},
  year = {1987},
  doi = {10.1016/0011-5029(87)90005-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/3308381/},
  note = {Source identifier: 3308381}
}