Ümit Dündar, Deniz Evcik, Aycan Türel, and Vural Kavuncu. “Comparison of Effectiveness of Methotrexate Monotherapy With Combination Therapy in The Patients With Rheumatoid Arthritis”. Archives of Rheumatology 21, no. 2 (June 30, 2006): 056–059. Accessed October 18, 2025. https://www.archivesofrheumatology.org/index.php/pub/article/view/194.