@misc{indiciaee9b68be825b5,
  title = {Iatrogenic matrix calculi.},
  author = {H G Hanley},
  year = {1974},
  doi = {10.1016/s0022-5347(17)59953-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4813567/},
  note = {Source identifier: 4813567}
}