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Ayzenberg I, Katsarava Z, Mathalikov R, Chernysh M, Osipova V, Tabeeva G, Steiner TJ; Lifting The Burden: Global Campaign to Reduce Burden of Headache Worldwide and Russian Linguistic Subcommittee of International Headache Society.Ayzenberg I, et al. Among authors: katsarava z.Eur J Neurol. 2011 Mar;18(3):454-9. doi: 10.1111/j.1468-1331.2010.03177.x. Epub 2010 Aug 16.Eur J Neurol. 2011.PMID: 20722704
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