@misc{indiciae203f74a74089,
  title = {Cardiology update. Valvular surgery.},
  author = {S Kolvekar and A Forsyth},
  doi = {10.7748/ns.5.32.48.s59},
  url = {https://pubmed.ncbi.nlm.nih.gov/1903982/},
  note = {Source identifier: 1903982}
}