. 2012 Oct 30;14(5):e140. doi: 10.2196/jmir.2067
©Sandra Vosbergen, Eva K Laan, Ersen B Colkesen, Maurice AJ Niessen, Roderik A Kraaijenhagen, Marie-Louise Essink-Bot, Niels Peek. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 30.10.2012.
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