. 2013 Feb 1;2(1):e10. doi: 10.2196/resprot.2132
©Marientina Gotsis, Hua Wang, Donna Spruijt-Metz, Maryalice Jordan-Marsh, Thomas William Valente. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 01.02.2013.
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Figure 2.
Pre-enrollment and post-enrollment study procedures.