Al-Rubaye, Mahmood R. “Anti-Neutrophlic Cytoplasmic Antibody Elastase, Lactoferrin, Cathapsin G,and Lysozyme in a Sample of Iraqi Patients With Rheumatoid Arthritis”. Journal of the Faculty of Medicine Baghdad, vol. 57, no. 1, Apr. 2015, pp. 68-74, https://doi.org/10.32007/jfacmedbagdad.571312.