@misc{indiciaea96d842a2584,
  title = {Heart transplantation--need for evaluation.},
  author = {W Keup},
  year = {1969},
  doi = {10.1056/nejm196902132800722},
  url = {https://pubmed.ncbi.nlm.nih.gov/4883590/},
  note = {Source identifier: 4883590}
}