APA

García-Azorin D., Yamani N., Messina L. M., Peeters I., Ferrili M., Ovchinnikov D., Speranza M. L., Marini V., Negro A., Benemei S. & Barloese M. (20181211). A PRISMA-compliant systematic review of the endpoints employed to evaluate symptomatic treatments for primary headaches. : The journal of headache and pain.

Chicago

García-Azorin D, Yamani N, Messina L M, Peeters I, Ferrili M, Ovchinnikov D, Speranza M L, Marini V, Negro A, Benemei S and Barloese M. 20181211. A PRISMA-compliant systematic review of the endpoints employed to evaluate symptomatic treatments for primary headaches. : The journal of headache and pain.

Harvard

García-Azorin D., Yamani N., Messina L. M., Peeters I., Ferrili M., Ovchinnikov D., Speranza M. L., Marini V., Negro A., Benemei S. and Barloese M. (20181211). A PRISMA-compliant systematic review of the endpoints employed to evaluate symptomatic treatments for primary headaches. : The journal of headache and pain.

MLA

García-Azorin D, Yamani N, Messina L M, Peeters I, Ferrili M, Ovchinnikov D, Speranza M L, Marini V, Negro A, Benemei S and Barloese M. A PRISMA-compliant systematic review of the endpoints employed to evaluate symptomatic treatments for primary headaches. : The journal of headache and pain. 20181211.