@misc{indiciaec7e9dae0a663,
  title = {Changing pattern of valve surgery.},
  author = {V Rao and G T Christakis and R D Weisel and K J Buth and J S Ikonomidis and T Shirai and G Cohen and T E David},
  year = {1996},
  url = {https://pubmed.ncbi.nlm.nih.gov/8901730/},
  note = {Source identifier: 8901730}
}