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. 2019 Jan 31;269(1):87–105. doi: 10.1007/s00406-019-00984-4

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© The Author(s) 2019, corrected publication 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. 2 — Updated search of systematic reviews (SR) and randomized-controlled trials (RCT) (#Search 2)