. 2015 May 19;2(1):e8. doi: 10.2196/humanfactors.4310
©Emily Julia Arden-Close, Emily Smith, Katherine Bradbury, Leanne Morrison, Laura Dennison, Danius Michaelides, Lucy Yardley. Originally published in JMIR Human Factors (http://humanfactors.jmir.org), 19.05.2015.
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Figure 3.
Visualization of POWeR usage by participants who used the optional sessions.