Qassim, Wissam Jabbar. “Impact of Chronic Headache (Migraine) on Daily Activity of Adult Patients in Baghdad City”. Kufa Journal for Nursing Sciences 4, no. 3 (December 25, 2014): 176–185. Accessed July 27, 2026. https://journal.uokufa.edu.iq/index.php/kjns/article/view/2757.