. 2012 Jan 5;14(1):e2. doi: 10.2196/jmir.1657
©Kim MP van Bastelaar, François Pouwer, Pim Cuijpers, Heleen Riper, Jos WR Twisk, Frank J Snoek. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 05.01.2012.
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Figure 1.
CONSORT study flowchart.