@misc{indiciae7fb345b35edb,
  title = {Malignant thymoma causing tricuspid valve obstruction.},
  author = {J Gunn and D R Walker and R M Boyle},
  year = {1990},
  doi = {10.1093/oxfordjournals.eurheartj.a059808},
  url = {https://pubmed.ncbi.nlm.nih.gov/2226513/},
  note = {Source identifier: 2226513}
}