. 2019 Feb 11;7(2):e10930. doi: 10.2196/10930
©Chiara Jongerius, Selena Russo, Ketti Mazzocco, Gabriella Pravettoni. Originally published in JMIR Mhealth and Uhealth (http://mhealth.jmir.org), 11.02.2019.
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Figure 1.
Flow diagram of identification, screening, eligibility, and inclusion of studies.