@misc{indiciae699f8ef06f0a,
  title = {Negative complement-fixation tests with rheumatoid factor positive sera. A simple method for selective removal of rheumatoid factor.},
  author = {G Haukenes},
  year = {1974},
  doi = {10.1136/ard.33.5.461},
  url = {https://pubmed.ncbi.nlm.nih.gov/4609231/},
  note = {Source identifier: 4609231}
}