For citations:

Lebedeva ER, Kobzeva NR, Gilev DV, Olesen E. Analysis of the quality of diagnosis and treatment of primary headache in different social groups of the Ural Region. Nevrologiya, neiropsikhiatriya, psikhosomatika = Neurology, Neuropsychiatry, Psychosomatics. 2015;7(1):19-26. (In Russ.) https://doi.org/10.14412/2074-2711-2015-1-19-26