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. 2017 Sep 13;36(1):79–90. doi: 10.1007/s40273-017-0569-2

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© The Author(s) 2017

Open AccessThis article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial 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 — Literature search flow diagram. BIAs budget impact analyses, CEAs cost-effectiveness analyses, NHS EED RePEc. ^aIncluding one article in Russian for which full text was sought but could not be obtained and one PhD dissertation thesis under embargo until 2018