The Role of Anti-TNFα Therapy in the Amelioration of Disease Burden in Patients with Refractory Rheumatoid Arthritis. AJPS [Internet]. 2014 Jun. 1 [cited 2025 Apr. 19];14(1):14-22. Available from: https://ajps.uomustansiriyah.edu.iq/index.php/AJPS/article/view/121