@misc{indiciae0ef07e4bc2bb,
  title = {Normal sinus rhythm in advanced mitral valve disease.},
  author = {M A Kaplan and D P Parker and W Aronow and N Resnick},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/5771053/},
  note = {Source identifier: 5771053}
}