A pilot methodological validation study for a population-based survey of the prevalences of migraine, tension-type headache and chronic daily headache in the country of Georgia

por Katsarava, Zaza, Kukava, Maka, Mirvelashvili, Ekaterine, Tavadze, Alexander, Dzagnidze, Anna, Djibuti, Mamuka, Steiner, Timothy J.
Publicado 2007