We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePolymorphisms of nitric oxide synthase and GTP cyclohydrolase I genes in Japanese patients with medication overuse headaches.AuthorsMasakazu Ishii; Mirei Yahara; Hirotaka Katoh; Mitsuru Kawamura; Shunichi ShimizuPublicationNeurology Asia, 2014, Vol 19, Issue 3, p277ISSN1823-6138Publication typeAcademic Journal