. 2016 Dec 12;5(4):e231. doi: 10.2196/resprot.6285
©Marc Mitchell, Lauren White, Paul Oh, Matthew Kwan, Peter Gove, Tricia Leahey, Guy Faulkner. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 12.12.2016.
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Figure 2.
Change4Life Steps Study calendar (ie, tracking page).