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Mouthaan J, Sijbrandij M, de Vries GJ, Reitsma JB, van de Schoot R, Goslings JC, Luitse JS, Bakker FC, Gersons BP, Olff M.Mouthaan J, et al.J Med Internet Res. 2013 Aug 13;15(8):e165. doi: 10.2196/jmir.2460.J Med Internet Res. 2013.PMID: 23942480Free PMC article.Clinical Trial.