. 2017 Mar 9;19(3):e72. doi: 10.2196/jmir.6944
©Leandro Arthur Diehl, Rodrigo Martins Souza, Pedro Alejandro Gordan, Roberto Zonato Esteves, Izabel Cristina Meister Coelho. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 09.03.2017.
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Figure 3.
CONSORT flow diagram.