European Journal of Epidemiology
European Journal of Epidemiology > 2004 > 19 > 4 > 291-297
European Journal of Epidemiology > 2004 > 19 > 4 > 353-363
European Journal of Epidemiology > 2004 > 19 > 4 > 323-327
European Journal of Epidemiology > 2004 > 19 > 4 > 391-393
European Journal of Epidemiology > 2004 > 19 > 4 > 365-375
European Journal of Epidemiology > 2004 > 19 > 4 > 383-389
European Journal of Epidemiology > 2004 > 19 > 4 > 377-381
European Journal of Epidemiology > 2004 > 19 > 4 > 335-341
European Journal of Epidemiology > 2004 > 19 > 4 > 329-333
European Journal of Epidemiology > 2004 > 19 > 4 > 305-311
European Journal of Epidemiology > 2004 > 19 > 4 > 343-351
European Journal of Epidemiology > 2004 > 19 > 4 > 313-321
European Journal of Epidemiology > 2004 > 19 > 4 > 299-304