. 2018 Jul 16;63(12):3233–3240. doi: 10.1007/s10620-018-5205-2
© The Author(s) 2018
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.
Fig. 1.
Selection of eligible studies based on a systematic review of the literature