خيربك م. ., مصطفى ابراهيم, and فيصل رضوان. “A Laboratory Study of Blood Fibrinogen in Patients With Laryngeal Cancer Before and After Surgery”. Old Issue 1991 to 2024 -Medical Sciences Series, vol. 46, no. 4, Nov. 2024, pp. 203-16, https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/17702.