@misc{indiciae7a7425536e7a,
  title = {Surgical considerations for avoiding disc interference based on a ten-year experience with the Medtronic Hall heart valve.},
  author = {K V Hall},
  year = {1988},
  doi = {10.1111/j.1540-8191.1988.tb00230.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2980009/},
  note = {Source identifier: 2980009}
}