@misc{indiciaeeda10ae8751f,
  title = {Letter: Malignant heating pad.},
  author = {R E Johnstone},
  year = {1974},
  doi = {10.1097/00000542-197409000-00020},
  url = {https://pubmed.ncbi.nlm.nih.gov/4852847/},
  note = {Source identifier: 4852847}
}