@misc{indiciae09d1f1333418,
  title = {Björk-Shiley valves.},
  author = {G Bennett},
  year = {1992},
  doi = {10.1016/0140-6736(92)91948-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/1347844/},
  note = {Source identifier: 1347844}
}