Etem Onalan E, Cetin S, Kosan S, Elyas H, Mungen B. The association between CGRP gene -624 T→C polymorphism and headache severity in Turkish migraine patients. annalsmedres [Internet]. 2024 Mar. 25 [cited 2024 May 9];31(3):211-5. Available from: http://www.annalsmedres.org/index.php/aomr/article/view/4647