2.Halay, S., Saror, S., Abdalla, A., Balla, S., Elmukashfi, T., Awadalla, H., Abdelrahman, A., Swareldahab, Z., Amara, Z., Malik, E., Mirgani, K. and Mohmed, H., 2021. Prevalence of Migraine and Trigger Factors among Adult Rural Sudanese Population 2018.
3.Noseda, R. and Burstein, R., 2021. Migraine pathophysiology: Anatomy of the trigeminovascular pathway and associated neurological symptoms, cortical spreading depression, sensitization, and modulation of pain .