@misc{indiciae6dfb337cfdc1,
  title = {Direct percutaneous valve replacement: the next step?},
  author = {Ludwig K von Segesser},
  year = {2004},
  doi = {10.1016/j.ejcts.2004.09.002},
  url = {https://pubmed.ncbi.nlm.nih.gov/15519173/},
  note = {Source identifier: 15519173}
}