References
- Sager D, Wernick RM, Davey MP. Assays for rheumatoid factor: a review of their utility and limitations in clinical practice. Lab Med 1992;23:15–8.
- Wilson D. Rheumatoid factors in patients with rheumatoid arthritis. Can Fam Physician 2006;52:180–1.
- Posnett DN, Edinger J. When do microbes stimulate rheumatoid factor? J Exp Med 1997;185:1721–3.
- Lehman JS, Higashi GI, Bassily S, Farid Z. Rheumatoid factors in Salmonella and Schistosoma infections. Trans R Soc Trop Med Hyg 1972;66:125–9.
- Balakrishna Sarma VN, Malaviya AN, Kumar R. Immunological studies in typhoid: immunoglobulins, C3, lymphocyte subpopulation and rheumatoid factor. Indian J Med Res 1978;67:903–7.
- Newkirk MM. Rheumatoid factors: host resistance or autoimmunity? Clin Immunol 2002;104:1–13.
- Nowak UM, Newkirk MM. Rheumatoid factors: good or bad for you? Int Arch Allergy Immunol 2005;138:180–8.