@misc{indiciaef9356e57ab6d,
  title = {Endocarditis and the mitral valve.},
  author = {M Stannard and A J Goble},
  year = {1967},
  doi = {10.1136/bmj.4.5580.683-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/6059277/},
  note = {Source identifier: 6059277}
}