@misc{indiciae154aa2658289,
  title = {Letter: Problems with the papillary muscles.},
  author = {H H Kaye},
  year = {1974},
  doi = {10.1136/bmj.1.5903.327-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/4819164/},
  note = {Source identifier: 4819164}
}