@misc{indiciae11c421b8b993,
  title = {Aortic valve replacement in octogenarians.},
  author = {G Kleikamp and K Minami and T Breymann and U Samar and J U Lüth and W Reichelt and U Gleichmann and R Körfer},
  year = {1992},
  url = {https://pubmed.ncbi.nlm.nih.gov/1341627/},
  note = {Source identifier: 1341627}
}