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. 2019 Dec 5;20(1):111. doi: 10.1186/s10194-019-1062-4

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© The Author(s). 2019

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 3 — Number of studies reporting humanistic burden, economic burden, and clinical management of migraine. The size of the circle and numeral denotes the number of publications reporting each outcome; publications could be counted more than once. For burden, health-related quality of life (HRQoL) includes general health instruments, migraine-related quality of life (MRQoL) includes the Migraine Disability Assessment Questionnaire and Headache Impact Test-6, and Other includes various measures including bedrest, aspects of daily living, and school absence. Studies reporting prevalence only are not reported here