APA (7th ed.) Citation

Hussein, M., Nada, M. A., Hassan, A., Abdelghaffar, M., Ali, M., Elmazny, A., & Magdy, R. Reliability and validity of the Arabic version of cluster headache impact questionnaire in both active episodic and chronic cluster headache. BMC.

Chicago Style (17th ed.) Citation

Hussein, Mona, Mona AF Nada, Amr Hassan, Mohamed Abdelghaffar, Mona Ali, Alaa Elmazny, and Rehab Magdy. Reliability and Validity of the Arabic Version of Cluster Headache Impact Questionnaire in Both Active Episodic and Chronic Cluster Headache. BMC.

MLA (9th ed.) Citation

Hussein, Mona, et al. Reliability and Validity of the Arabic Version of Cluster Headache Impact Questionnaire in Both Active Episodic and Chronic Cluster Headache. BMC.