@misc{indiciae8cbf774cf9fa,
  title = {Aphthous ulceration: the antinuclear factor.},
  author = {M Addy and A E Dolby},
  doi = {10.1177/00220345720510061501},
  url = {https://pubmed.ncbi.nlm.nih.gov/4565554/},
  note = {Source identifier: 4565554}
}