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van Noord-Zaadstra BM, Karbaat J, te Velde ER, Habbema JD, van der Maas PJ.van Noord-Zaadstra BM, et al. Among authors: habbema jd.Paediatr Perinat Epidemiol. 1989 Jan;3(1):11-8. doi: 10.1111/j.1365-3016.1989.tb00365.x.Paediatr Perinat Epidemiol. 1989.PMID: 2710676