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De Saeger H, Kamphuis JH, Finn SE, Smith JD, Verheul R, van Busschbach JJ, Feenstra DJ, Horn EK.De Saeger H, et al. Among authors: feenstra dj.Psychol Assess. 2014 Jun;26(2):474-83. doi: 10.1037/a0035667. Epub 2014 Jan 27.Psychol Assess. 2014.PMID: 24467336Clinical Trial.