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van den Elzen ME, Versnel SL, Perry JC, Mathijssen IM, Duivenvoorden HJ.van den Elzen ME, et al. Among authors: versnel sl.J Nerv Ment Dis. 2012 Apr;200(4):323-8. doi: 10.1097/NMD.0b013e31824cb378.J Nerv Ment Dis. 2012.PMID: 22456586