@misc{indiciae08605258c15c,
  title = {Complicated rheumatoid disease.},
  author = {F D Hart},
  year = {1966},
  doi = {10.1136/bmj.2.5506.131},
  url = {https://pubmed.ncbi.nlm.nih.gov/4380079/},
  note = {Source identifier: 4380079}
}