@misc{indiciaedb7b70ee80a7,
  title = {[IgA rheumatoid factor formation in connection with complement activation and circulating immune complexes in chronic polyarthritis].},
  author = {W Kullich},
  year = {1994},
  url = {https://pubmed.ncbi.nlm.nih.gov/8023521/},
  note = {Source identifier: 8023521}
}