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. 2017 Jun 27;26(7):2142–2157. doi: 10.1007/s00167-017-4616-5

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© The Author(s) 2017

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 — Forest plot of all included studies with the success rates and the corresponding 95% confidence interval per separate study (sorted on treatment strategy group, methodological quality and alphabetical order accompanied by number of ankles and mean follow-up duration; the size of the diamond representing the success rate is adjusted for the number of ankles included in the publications)