. 2021 Aug 16;8(8):e28150. doi: 10.2196/28150
©Federica Pallavicini, Alessandro Pepe, Fabrizia Mantovani. Originally published in JMIR Mental Health (https://mental.jmir.org), 16.08.2021.
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Figure 1.
PRISMA flow chart of the systematic review. COTS: commercial off-the-shelf.