. 2011 Mar 2;13(1):e26. doi: 10.2196/jmir.1523
©Zarnie Khadjesari, Elizabeth Murray, Eleftheria Kalaitzaki, Ian R. White, Jim McCambridge, Simon G. Thompson, Paul Wallace, Christine Godfrey. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 02.03.2011.
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