@misc{indiciae4f138a8117b8,
  title = {Calcific pulmonic stenosis.},
  author = {W C Roberts and D T Mason and A G Morrow and E Braunwald},
  year = {1968},
  doi = {10.1161/01.cir.37.6.973},
  url = {https://pubmed.ncbi.nlm.nih.gov/5653056/},
  note = {Source identifier: 5653056}
}