. 2012 Nov 22;1(2):e18. doi: 10.2196/resprot.2329
©Brian G. Danaher, Jeannette Milgrom, John R. Seeley, Scott Stuart, Charlene Schembri, Milagra S. Tyler, Jennifer Ericksen, Whitney Lester, Alan W. Gemmill, Peter Lewinsohn. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 22.11.2012.
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