@misc{indiciaef61288913634,
  title = {Subvalvular mitral insufficiency: roentgen aspects.},
  author = {R D Milledge and R Shabetai and M G Menter},
  year = {1967},
  doi = {10.1148/88.4.784},
  url = {https://pubmed.ncbi.nlm.nih.gov/6020946/},
  note = {Source identifier: 6020946}
}