APA (7th ed.) Citation

El-Metwally, A., Toivola, P., AlAhmary, K., Bahkali, S., AlKhathaami, A., Ammar, S. A. A., . . . Almustanyir, S. The Epidemiology of Migraine Headache in Arab Countries: A Systematic Review. Wiley.

Chicago Style (17th ed.) Citation

El-Metwally, Ashraf, et al. The Epidemiology of Migraine Headache in Arab Countries: A Systematic Review. Wiley.

MLA (9th ed.) Citation

El-Metwally, Ashraf, et al. The Epidemiology of Migraine Headache in Arab Countries: A Systematic Review. Wiley.

Warning: These citations may not always be 100% accurate.