. 2011 Nov 22;13(4):e99. doi: 10.2196/jmir.1745
©Matti Leijon, Daniel Arvidsson, Per Nilsen, Diana Stark Ekman, Siw Carlfjord, Agneta Andersson, Anne Lie Johansson, Preben Bendtsen. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 22.11.2011.
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