Albarzinji, N.J. 2023. The Efficacy of Infliximab Plus Methotrexate in Patients with Active Rheumatoid Arthritis in North of Iraq: 5 year Extended Study. AMJ (Advanced Medical Journal) . 4, 1 (Mar. 2023), 6-10. DOI:https://doi.org/10.56056/amj.2018.33.