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Klein B, White A, Kavanagh D, Shandley K, Kay-Lambkin F, Proudfoot J, Drennan J, Connor J, Baker A, Young R.Klein B, et al.J Med Internet Res. 2010 Dec 19;12(5):e51. doi: 10.2196/jmir.1449.J Med Internet Res. 2010.PMID: 21169168Free PMC article.