@misc{indiciaeb18151b6d969,
  title = {DNA-antibodies in sera from patients with systemic lupus erythematosus.},
  author = {E Christiansen and S Ullman and P Halberg},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/50691/},
  note = {Source identifier: 50691}
}