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van Ditzhuijsen TJ, de Witte-van der Schoot E, van Loon AM, Rijntjes PJ, Yap SH.van Ditzhuijsen TJ, et al. Among authors: rijntjes pj.Am J Epidemiol. 1988 Sep;128(3):629-38. doi: 10.1093/oxfordjournals.aje.a115010.Am J Epidemiol. 1988.PMID: 2970793