@misc{indiciaeadc2764ef3f1,
  title = {Mitral valve replacement with a discoid prosthesis.},
  author = {D A Colley and R D Bloodwell and G L Hallman},
  year = {1967},
  doi = {10.1016/s0003-4975(10)66458-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/5339750/},
  note = {Source identifier: 5339750}
}