@misc{indiciaeee6164268f6b,
  title = {The risks of reoperation for prosthetic valve dysfunction.},
  author = {Y Kawachi and K Matuzaki and R Tominaga and H Yasui and K Tokunaga},
  year = {1994},
  doi = {10.1007/bf01427034},
  url = {https://pubmed.ncbi.nlm.nih.gov/8054812/},
  note = {Source identifier: 8054812}
}