European Journal of Epidemiology
European Journal of Epidemiology > 2006 > 21 > 2 > 91-102
European Journal of Epidemiology > 2006 > 21 > 2 > 139-144
European Journal of Epidemiology > 2006 > 21 > 2 > 129-138
European Journal of Epidemiology > 2006 > 21 > 2 > 103-111
European Journal of Epidemiology > 2006 > 21 > 2 > 161-166
European Journal of Epidemiology > 2006 > 21 > 2 > 113-122
European Journal of Epidemiology > 2006 > 21 > 2 > 153-160
European Journal of Epidemiology > 2006 > 21 > 2 > 123-127
European Journal of Epidemiology > 2006 > 21 > 2 > 145-152
European Journal of Epidemiology > 2006 > 21 > 2 > 85-89