. 2013 Jul 29;15(7):e154. doi: 10.2196/jmir.2362
©Wouter van Ballegooijen, Heleen Riper, Britt Klein, David Daniel Ebert, Jeannet Kramer, Peter Meulenbeek, Pim Cuijpers. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 29.07.2013.
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Figure 1.
Flow of participants through the study.