Alany BT, AbdulSahib M. Tocilizumab and IL-6 Signaling in Rheumatoid Arthritis: Clinical Implications for Infection Detection and CRP Limitations (Narrative Review with a Retrospective Case Series). jpdd. 2026;4(1):49-60. Accessed June 3, 2026. https://jpdd.nahrainuniv.edu.iq/jpdd/article/view/31