@misc{indiciae1106a6dadb01,
  title = {Balloon selection for double balloon valvotomy.},
  author = {S B Yeager},
  year = {1987},
  doi = {10.1016/s0735-1097(87)80409-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/2948998/},
  note = {Source identifier: 2948998}
}