@misc{indiciaeced417fb33d7,
  title = {Quadrileaflet stentless mitral valve replacement.},
  author = {T Walther and C Walther and V Falk and G Langebartels and M Krüger and A Dagge and A Diegeler and R Autschbach and F W Mohr},
  year = {1999},
  doi = {10.1055/s-2007-1013174},
  url = {https://pubmed.ncbi.nlm.nih.gov/10670792/},
  note = {Source identifier: 10670792}
}