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van der Veen DC, van Zelst WH, Schoevers RA, Comijs HC, Voshaar RC.van der Veen DC, et al. Among authors: schoevers ra.Int Psychogeriatr. 2015 Jul;27(7):1157-65. doi: 10.1017/S1041610214002312. Epub 2014 Nov 5.Int Psychogeriatr. 2015.PMID: 25370017Free article.