@misc{indiciae16f0d53a5aa8,
  title = {Open mitral valvulotomy.},
  author = {B B Roe and L H Edmunds and N H Fishman and J C Hutchinson},
  year = {1971},
  doi = {10.1016/s0003-4975(10)65795-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/5127761/},
  note = {Source identifier: 5127761}
}