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. 2016 Oct 28;5(1):1888. doi: 10.1186/s40064-016-3593-3

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© The Author(s) 2016

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. 1 — Scheme showing search strategy to obtain publications on medicine-related publications (2005–2015). Search strategy was based on keywords related to poverty and the results were refined based on subject “medicine”, source type “journal articles, time span “2005–2015” and excluding errata documents