@misc{indiciaee62fb80fa607,
  title = {Modified elephant trunk procedure.},
  author = {H G Borst},
  year = {1993},
  doi = {10.1111/j.1540-8191.1993.tb00402.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8353340/},
  note = {Source identifier: 8353340}
}