@misc{indiciaea52a2ece319b,
  title = {Procainamide-induced systemic lupus erythematosus.},
  author = {E T Swarbrick and I R Gray},
  year = {1973},
  doi = {10.1093/rheumatology/12.2.94},
  url = {https://pubmed.ncbi.nlm.nih.gov/4517705/},
  note = {Source identifier: 4517705}
}