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van der Veek SM, Derkx BH, Plak RD, Benninga MA, Boer F, Lindauer RJ, de Haan E.van der Veek SM, et al. Among authors: derkx bh.J Pediatr Psychol. 2014 May;39(4):438-49. doi: 10.1093/jpepsy/jsu004. Epub 2014 Feb 24.J Pediatr Psychol. 2014.PMID: 24566061
van der Veek SM, Derkx BH, Benninga MA, Boer F, de Haan E.van der Veek SM, et al. Among authors: derkx bh.Pediatrics. 2013 Nov;132(5):e1163-72. doi: 10.1542/peds.2013-0242. Epub 2013 Oct 14.Pediatrics. 2013.PMID: 24127467Clinical Trial.