. 2017 Apr 10;19(4):e108. doi: 10.2196/jmir.6196
©Nina Charlotte Balk-Møller, Sanne Kellebjerg Poulsen, Thomas Meinert Larsen. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 10.04.2017.
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Figure 4.
Flow diagram of the participants.