. 2019 Oct 14;21(10):e13320. doi: 10.2196/13320
©Vasileios Nittas, Penny Lun, Frederic Ehrler, Milo Alan Puhan, Margot Mütsch. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 14.10.2019.
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Figure 1.
Preferred Reporting Items for Systematic Reviews and Meta-Analyses flow chart. PGHD: patient-generated health data.