Ümit Dündar, Deniz Evcik, Aycan Türel, & Vural Kavuncu. (2006). Comparison of Effectiveness of Methotrexate Monotherapy with Combination Therapy in The Patients with Rheumatoid Arthritis. Archives of Rheumatology, 21(2), 056–059. Retrieved from http://anadolupsikiyatri.net/index.php/pub/article/view/194