@misc{indiciaefcb4d6fc5c1c,
  title = {Calcified mitral valve annulus: prosthesis insertion.},
  author = {J S Coselli and E S Crawford},
  year = {1988},
  doi = {10.1016/s0003-4975(10)64709-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/3190338/},
  note = {Source identifier: 3190338}
}