APA (7th ed.) Citation

Pongratz, G., Alten, R., Witte, T., Pausch, C., Reinhold, R., Pittrow, D., & Burmester, G. R. (2026). Rationale, Design and Methods of the Filgotinib Initial Response Study in Rheumatoid Arthritis (FIRST-RA). Rheumatology & Therapy, 13(2), 435. https://doi.org/10.1007/s40744-025-00814-1

Chicago Style (17th ed.) Citation

Pongratz, Georg, Rieke Alten, Torsten Witte, Christine Pausch, Robert Reinhold, David Pittrow, and Gerd R. Burmester. "Rationale, Design and Methods of the Filgotinib Initial Response Study in Rheumatoid Arthritis (FIRST-RA)." Rheumatology & Therapy 13, no. 2 (2026): 435. https://doi.org/10.1007/s40744-025-00814-1.

MLA (9th ed.) Citation

Pongratz, Georg, et al. "Rationale, Design and Methods of the Filgotinib Initial Response Study in Rheumatoid Arthritis (FIRST-RA)." Rheumatology & Therapy, vol. 13, no. 2, 2026, p. 435, https://doi.org/10.1007/s40744-025-00814-1.