. 2016 Sep 6;18(9):e238. doi: 10.2196/jmir.6414
©Marco Egbring, Elmira Far, Malgorzata Roos, Michael Dietrich, Mathis Brauchbar, Gerd A Kullak-Ublick, Andreas Trojan. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 06.09.2016.
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Figure 1.
CONSORT diagram demonstrating the flow of patients.