APA (7th ed.) Citation

Avci, A. B., Feist, E., & Burmester, G. R. (2025). Rheumatoid factors revisited in the age of biologic therapy. Rheumatology, ii15. https://doi.org/10.1093/rheumatology/keaf035

Chicago Style (17th ed.) Citation

Avci, Ali Berkant, Eugen Feist, and Gerd R. Burmester. "Rheumatoid Factors Revisited in the Age of Biologic Therapy." Rheumatology 2025: ii15. https://doi.org/10.1093/rheumatology/keaf035.

MLA (9th ed.) Citation

Avci, Ali Berkant, et al. "Rheumatoid Factors Revisited in the Age of Biologic Therapy." Rheumatology, 2025, p. ii15, https://doi.org/10.1093/rheumatology/keaf035.