@misc{indiciae4171f5d3b5a4,
  title = {Rheumatoid factor in syphilis.},
  author = {E H Cerny and C E Farshy and E F Hunter and S A Larsen},
  year = {1985},
  doi = {10.1128/jcm.22.1.89-94.1985},
  url = {https://pubmed.ncbi.nlm.nih.gov/3894413/},
  note = {Source identifier: 3894413}
}