@misc{indiciae123ef7a0fcb5,
  title = {Detecting severe silent mitral regurgitation.},
  author = {S Thorne and T Richens and P Mills},
  year = {1992},
  doi = {10.1136/bmj.305.6852.525-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/1393014/},
  note = {Source identifier: 1393014}
}