. 2013 Jun 21;15(6):e127. doi: 10.2196/jmir.2340
©Lars Louis Andersen, Emil Sundstrup, Marianne Boysen, Markus Due Jakobsen, Ole Steen Mortensen, Roger Persson. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 21.06.2013.
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Figure 1.
CONSORT flow diagram of participants through the study.