M. R. Al-Rubaye, “Anti-neutrophlic cytoplasmic antibody Elastase, Lactoferrin, Cathapsin G,and Lysozyme in a sample of Iraqi patients with Rheumatoid Arthritis”, JFacMedBagdad, vol. 57, no. 1, pp. 68–74, Apr. 2015, doi: 10.32007/jfacmedbagdad.571312.