H. G. Mahmood, Z. A. Ali, R. A. Abdulhameed, and I. M. Hussein, “Oxidative Stress and Total Antioxidant Capacity in Rheumatoid Arthritis”., J Fac Med Baghdad, vol. 56, no. 3, pp. 329–333, Oct. 2014, doi: 10.32007/jfacmedbagdad.563528.