@misc{indiciae777311d98307,
  title = {The aortic root in subaortic stenosis.},
  author = {M H el Habbal and R F Suliman},
  year = {1989},
  doi = {10.1016/0002-8703(89)90872-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/2711974/},
  note = {Source identifier: 2711974}
}