@misc{indiciae502f10ea910f,
  title = {Isolated pulmonary valvular regurgitation: current perspectives.},
  author = {A Ansari},
  doi = {10.1016/0033-0620(91)90024-g},
  url = {https://pubmed.ncbi.nlm.nih.gov/2003147/},
  note = {Source identifier: 2003147}
}