@misc{indiciaeff36079e4099,
  title = {Left ventricular outflow tract obstruction from mitral prosthesis.},
  author = {J Eng and U R Nair},
  year = {1991},
  doi = {10.1016/0167-5273(91)90020-p},
  url = {https://pubmed.ncbi.nlm.nih.gov/2055678/},
  note = {Source identifier: 2055678}
}