@misc{indiciaea16fd191fdc3,
  title = {[Aortic valve substitutions].},
  author = {R Donatelli and P Colombi and E Respighi and B Peronace and C Santoli},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/5406519/},
  note = {Source identifier: 5406519}
}