@misc{indiciae6d7cf28b2fd7,
  title = {Aortic root aneurysm--radiographic and pathologic features.},
  author = {R J Keene and R E Steiner and E J Olsen and C Oakley},
  year = {1971},
  doi = {10.1016/s0009-9260(71)80081-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/5559102/},
  note = {Source identifier: 5559102}
}