@misc{indiciae37d652728390,
  title = {Unsuspected mitral stenosis.},
  author = {M Sherrid and A Goyal and E Delia and G Khoo and M Heropoulos and J B McCabe and E M Dwyer},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/1996586/},
  note = {Source identifier: 1996586}
}