. 2016 Apr 21;18(4):e93. doi: 10.2196/jmir.5223
©Ruben MWA Drost, Aggie TG Paulus, Astrid F Jander, Liesbeth Mercken, Hein de Vries, Dirk Ruwaard, Silvia MAA Evers. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 21.04.2016.
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Figure 2.
Flowchart describing the dropout of participants.