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Mommaerts JL, Beerens G, Van den Block L, Soetens E, Schol S, Van De Vijver E, Devroey D.Mommaerts JL, et al.Psychol Res Behav Manag. 2013 Aug 27;6:65-74. doi: 10.2147/PRBM.S47526. eCollection 2013.Psychol Res Behav Manag. 2013.PMID: 24039459Free PMC article.