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Nijhof N, van Gemert-Pijnen LJ, Woolrych R, Sixsmith A.Nijhof N, et al. Among authors: sixsmith a.J Telemed Telecare. 2013 Feb;19(2):95-100. doi: 10.1258/jtt.2012.120605. Epub 2013 Feb 22.J Telemed Telecare. 2013.PMID: 23434539