"wissenschaftlicher Artikel"@de . . . . . "The methodology of population surveys of headache prevalence, burden and cost: principles and recommendations from the Global Campaign against Headache"@nl . . . . "The methodology of population surveys of headache prevalence, burden and cost: principles and recommendations from the Global Campaign against Headache"@ast . "Redda Tekle-Haimanot" . . . "Timothy J Steiner" . . . . . . "The methodology of population surveys of headache prevalence, burden and cost: principles and recommendations from the Global Campaign against Headache"@en . . . . . "24467862" . . "b\u00E0i b\u00E1o khoa h\u1ECDc"@vi . "3907133" . . . "art\u00EDculu cient\u00EDficu espubliz\u00E1u en 2014"@ast . . . . . . . "5" . "videnskabelig artikel"@da . "The methodology of population surveys of headache prevalence, burden and cost: principles and recommendations from the Global Campaign against Headache"@en . . . . . "10.1186/1129-2377-15-5" . . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u0441\u0456\u0447\u043D\u0456 2014"@uk . . . . "scientific article published on 27 January 2014"@en . . . . "bilimsel makale"@tr . . . . . . . . . "Mohammed Al Jumah" . . . . "artigo cient\u00EDfico"@pt . . . . "The methodology of population surveys of headache prevalence, burden and cost: principles and recommendations from the Global Campaign against Headache"@en . . . "Gopalakrishna Gururaj" . "articolo scientifico"@it . . . "article cient\u00EDfic"@ca . . . . "1019094322" . . . . . "Luiz Paulo Queiroz" . . . . . "vedeck\u00FD \u010Dl\u00E1nok"@sk . . . . "article scientifique"@fr . . "The methodology of population surveys of headache prevalence, burden and cost: principles and recommendations from the Global Campaign against Headache"@en . . . "wetenschappelijk artikel"@nl . . . . . . "vetenskaplig artikel"@sv . . . . "259954910" . . . . . "15" . . . . . . "2014-01-27T00:00:00Z"^^ . "Gretchen L Birbeck" . . . "The methodology of population surveys of headache prevalence, burden and cost: principles and recommendations from the Global Campaign against Headache"@ast . . . . "The methodology of population surveys of headache prevalence, burden and cost: principles and recommendations from the Global Campaign against Headache"@nl . . . . . . . . . "\u043D\u0430\u0443\u0447\u043D\u0438 \u0447\u043B\u0430\u043D\u0430\u043A"@sr . . . . . . . . "\u0645\u0642\u0627\u0644\u0629 \u0639\u0644\u0645\u064A\u0629 \u0646\u0634\u0631\u062A \u0641\u064A 27 \u064A\u0646\u0627\u064A\u0631 2014"@ar . . "The methodology of population surveys of headache prevalence, burden and cost: principles and recommendations from the Global Campaign against Headache"@nl . . . . . . . . . . . "v\u011Bdeck\u00FD \u010Dl\u00E1nek"@cs . . . . "The methodology of population surveys of headache prevalence, burden and cost: principles and recommendations from the Global Campaign against Headache"@ast .