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Papers of the Week
CLOCK gene circannual expression in cluster headache.
Authors
Oliveira R, Neves-Costa A, Pedroso D, Paixão T, Barros AB, Moita LF, Gil-Gouveia RAbstract
Cluster headache is a primary headache disorder characterized by bouts with circadian and circannual patterns. The gene has a central role in regulating circadian rhythms. Here, we investigate the circannual expression in a population of cluster headache patients in comparison to matched controls.