@misc{indiciae1ef61dc9ff44,
  title = {Specificity of antinuclear factor testing: what does specific mean?},
  author = {D Stark and H B Stein and W Boyko},
  year = {1980},
  url = {https://pubmed.ncbi.nlm.nih.gov/7002273/},
  note = {Source identifier: 7002273}
}