The Journal of Headache and Pain is the official journal of the European Headache Federation, Lifting The Burden, and the Asian Regional Consortium for Headache.
Fluctuations in episodic and chronic migraine status over the course of 1 year: implications for diagnosis, treatment and clinical trial design
Relatively little is known about the stability of a diagnosis of episodic migraine (EM) or chronic migraine (CM) over time. This study examines natural fluctuations in self-reported headache frequency as well ...