. 2014 Jan 24;16(1):e17. doi: 10.2196/jmir.2521
©Mirjam Elisabeth Johanna van Beelen, Tinneke Monique Jozef Beirens, Paul den Hertog, Eduard Ferdinand van Beeck, Hein Raat. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 24.01.2014.
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