Male preponderance of cluster headache is progressively decreasing over the years.
Manzoni
G C
GC
Headache Centre, University of Parma, Italy.
D000328:Adult; D003027:Cluster Headache / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007558:Italy / Q000453:epidemiology; D008297:Male; D015995:Prevalence; D012737:Sex Factors