@misc{indiciaef3168018e8e0,
  title = {Cardioversion following open-heart valvular surgery.},
  author = {S S Yang and V Maranhao and R Monheit and S G Ablaza and H Goldberg},
  year = {1966},
  doi = {10.1136/hrt.28.3.309},
  url = {https://pubmed.ncbi.nlm.nih.gov/5936963/},
  note = {Source identifier: 5936963}
}