. 2016 Oct 20;7:1663. doi: 10.3389/fmicb.2016.01663
Copyright © 2016 Pezzuto, Belluco, Losasso, Patuzzi, Bordin, Piovesana, Comin, Mioni and Ricci.
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FIGURE 1.
Flowchart describing the study design of experimental trials.