@misc{indiciaea4ca1bc11d91,
  title = {Structure and function: why did the heart stop?},
  author = {N R Niles},
  year = {1969},
  doi = {10.1378/chest.56.5.370},
  url = {https://pubmed.ncbi.nlm.nih.gov/5347243/},
  note = {Source identifier: 5347243}
}