. 2017 Apr 6;19(4):e100. doi: 10.2196/jmir.6898
©Federico Parra, Raphaële Miljkovitch, Gwenaelle Persiaux, Michelle Morales, Stefan Scherer. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 06.04.2017.
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Figure 2.
Development of the composite effects index.