@misc{indiciaee85082e29e27,
  title = {Subannular mitral prosthesis in aortic position.},
  author = {J Gunstensen and T E David and H E Scully},
  year = {1977},
  doi = {10.1016/s0003-4975(10)64148-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/849054/},
  note = {Source identifier: 849054}
}