@misc{indiciaeb344f01b85f4,
  title = {Does mitral stenosis need invasive investigation?},
  author = {S Nitter-Hauge},
  year = {1991},
  doi = {10.1093/eurheartj/12.suppl\_b.81},
  url = {https://pubmed.ncbi.nlm.nih.gov/1936032/},
  note = {Source identifier: 1936032}
}