batool A. Al-Haidary, K. M. Mousawy, J. Al-khafaji, and M. Al-ezzy, “HLA class-1 molecules in Iraqi patients with rheumatoid arthritis . A sporadic & familial study”, J Fac Med Baghdad, vol. 47, no. 4, pp. 383–346, Jan. 2006, doi: 10.32007/jfacmedbagdad.4741594.