. 2013 Nov 18;2(2):e49. doi: 10.2196/resprot.2905
©Deborah Rugs, Peter Toyinbo, Nitin Patel, Gail Powell-Cope, Bridget Hahm, Christine Elnitsky, Karen Besterman-Dahan, Robert Campbell, Bryce Sutton. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 18.11.2013.
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