Taha, M. Y., Z. T. Al-Rassam, and R. A. Al-Taleb. “Serum and Salivary Markers in Aggressive Periodontitis Patients In Mosul”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 27, no. 2, May 2016, pp. 21-33, https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/5665.