MigraineNEJM 383:1866-1876, Ashina, M., 2020
MigraineNEJM 377:553-561, Charles, A., 2017
Cluster HeadacheBMJ 344:e2407, Nesbitt,A.D.,et al, 2012
The Influence of Estrogen on MigraineJAMA 295:1824-1830, Brandes,J.L., 2006