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Cancer Detection and Prevention > 2007 > 31 > 1 > 12-17
European Journal of Epidemiology > 2007 > 22 > 5 > 285-292
European Journal of Epidemiology > 2006 > 21 > 2 > 103-111
Cancer Detection and Prevention > 2007 > 31 > 1 > 12-17
European Journal of Epidemiology > 2007 > 22 > 5 > 285-292
European Journal of Epidemiology > 2006 > 21 > 2 > 103-111