Prevalence of primary headache disorders in Fayoum Governorate, Egypt
Crossref DOI link: https://doi.org/10.1186/s10194-015-0569-6
Published Online: 2015-10-05
Published Print: 2015-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
El-Sherbiny, Naglaa A.
Masoud, Mohamed
Shalaby, Nevin M.
Shehata, Hatem S.
License valid from 2015-10-05