S. Manhal, Falah, and Husam M. Abbas. “Frequency of Antineutrophil Cytoplasmic Antibodies (ANCA) in Some Autoimmune Diseases”. Iraqi Journal of Pharmaceutical Sciences, vol. 18, no. 2, Mar. 2017, pp. 55-60, https://doi.org/10.31351/vol18iss2pp55-60.