Al- Mousawy, khalidda, and Al-haidary B A. “Possible Protective Role of Interleukin-4 in Rheumatoid Arthritis”. Journal of the Faculty of Medicine Baghdad, vol. 47, no. 1, Apr. 2005, pp. 81-83, https://doi.org/10.32007/jfacmedbagdad.4711686.