@misc{indiciaea82a95e816a0,
  title = {Open heart surgery in the elderly.},
  author = {M X Shanahan and H M Windsor and L Golding},
  year = {1972},
  doi = {10.1111/j.1445-2197.1972.tb06756.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4533400/},
  note = {Source identifier: 4533400}
}