. 2011 Jan 18;13(1):e5. doi: 10.2196/jmir.1532
©Jamie C Brehaut, Nancy Santesso, Annette M O'Connor, Alison Lott, Gitte Lindgaard, Ania Syrowatka, Ian D Graham, Peter S Tugwell. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 18.01.2011.
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