. 2019 Jun 25;10:1453. doi: 10.3389/fpsyg.2019.01453
Copyright © 2019 Scandurra, Mezza, Maldonato, Bottone, Bochicchio, Valerio and Vitelli.
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Figure 1.
PRISMA Flowchart of the systematic search (Moher et al., 2009).