. 2019 Oct 1;21(10):e12805. doi: 10.2196/12805
©Peppino Tropea, Hannes Schlieter, Irma Sterpi, Elda Judica, Kai Gand, Massimo Caprino, Inigo Gabilondo, Juan Carlos Gomez-Esteban, Stefan Busnatu, Crina Sinescu, Sofoklis Kyriazakos, Sadia Anwar, Massimo Corbo. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 01.10.2019
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Figure 1.
Flowchart describing study's identification and selection.