@misc{indiciae638ecbc67c5b,
  title = {Extended aortic root replacement with pulmonary autografts.},
  author = {W Daenen and M Gewillig},
  year = {1993},
  doi = {10.1016/1010-7940(93)90147-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/8431302/},
  note = {Source identifier: 8431302}
}