. 2014 Dec 4;16(12):e265. doi: 10.2196/jmir.3643
©David P Vroege, Carolien A Wijsman, Karen Broekhuizen, Anton JM de Craen, Diana van Heemst, Frans JG van der Ouderaa, Willem van Mechelen, P Eline Slagboom, Michael Catt, Rudi GJ Westendorp, Evert ALM Verhagen, Simon P Mooijaart. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 04.12.2014.
This is an open-access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in the Journal of Medical Internet Research, is properly cited. The complete bibliographic information, a link to the original publication on http://www.jmir.org/, as well as this copyright and license information must be included.
Figure 2.

Effect of the intervention on selected parameters in the different study groups.