@misc{indiciae978d1e2f4216,
  title = {Mitral valvotomy in the young.},
  author = {I R GRAY},
  year = {1958},
  doi = {10.1016/s0140-6736(58)91392-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/13612189/},
  note = {Source identifier: 13612189}
}