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Remijn L, Speyer R, Groen BE, van Limbeek J, Nijhuis-van der Sanden MW.Remijn L, et al. Among authors: speyer r.Res Dev Disabil. 2014 Jul;35(7):1551-61. doi: 10.1016/j.ridd.2014.03.035. Epub 2014 Apr 25.Res Dev Disabil. 2014.PMID: 24770467