@misc{indiciae80a94a5ea2b0,
  title = {Polyurethane heart valves: fatigue failure, calcification, and polyurethane structure.},
  author = {G M Bernacca and T G Mackay and R Wilkinson and D J Wheatley},
  year = {1997},
  doi = {10.1002/(sici)1097-4636(19970305)34:3<371::aid-jbm12>3.0.co;2-j},
  url = {https://pubmed.ncbi.nlm.nih.gov/9086407/},
  note = {Source identifier: 9086407}
}