. 2017 May 23;11:268. doi: 10.3389/fnhum.2017.00268
Copyright © 2017 Simonetti, Zollo, Milighetti, Miccinilli, Bravi, Ranieri, Magrone, Guglielmelli, Di Lazzaro and Sterzi.
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Figure 1.
Flowchart of the search and inclusion process.