. 2012 May 23;1(1):e4. doi: 10.2196/resprot.1970
©Karen Adell Renner, Natalie Walker, Varsha Parag, Ross McCormick. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 23.05.2012.
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 JMIR Research Protocols, is properly cited. The complete bibliographic information, a link to the original publication on http://www.researchprotocols.org, as well as this copyright and license information must be included.
Figure 1.
Study intervention and control groups.