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Gyselaers WJ, Vereecken AJ, Van Herck EJ, Straetmans DP, Ombelet WU, Nijhuis JG.Gyselaers WJ, et al. Among authors: van herck ej.J Med Screen. 2006;13(1):4-7. doi: 10.1258/096914106776179755.J Med Screen. 2006.PMID: 16569298