Response to: 'Increasing incidence of autoantibody-negative RA is replicated and is partly explained by an aging population' by Matthijssen et al

Ann Rheum Dis. 2022 May;81(5):e70. doi: 10.1136/annrheumdis-2020-217900. Epub 2020 May 29.
No abstract available

Keywords: anti-citrullinated protein antibodies; arthritis; epidemiology; rheumatoid; rheumatoid factor.

Publication types

  • Letter
  • Research Support, N.I.H., Extramural
  • Comment

MeSH terms

  • Aged
  • Aging
  • Anti-Citrullinated Protein Antibodies*
  • Autoantibodies*
  • Humans
  • Incidence
  • Rheumatoid Factor

Substances

  • Anti-Citrullinated Protein Antibodies
  • Autoantibodies
  • Rheumatoid Factor