Medication-overuse headache in Japan.
Kanki
R
R
Department of Neurology, Kitasato University, Kanagawa, Japan.
Nagaseki
Y
Y
Sakai
F
F
D005260:Female; D051271:Headache Disorders, Secondary / Q000453:epidemiology*; D006801:Humans; D007564:Japan / Q000453:epidemiology; D008297:Male