@misc{indiciae7e58ae571c7c,
  title = {Experimental percutaneous mitral commissurotomy.},
  author = {M Sovak and G M Lemole and R L Soulen and K Cook},
  year = {1971},
  doi = {10.1016/s0003-4975(10)65120-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5112478/},
  note = {Source identifier: 5112478}
}