Annals of Epidemiology
Annals of Epidemiology > 2003 > 13 > 6 > 455-461
Annals of Epidemiology > 2003 > 13 > 7 > 530-536
Annals of Epidemiology > 2003 > 13 > 10 > 674-682
Annals of Epidemiology > 2003 > 13 > 6 > 455-461
Annals of Epidemiology > 2003 > 13 > 7 > 530-536
Annals of Epidemiology > 2003 > 13 > 10 > 674-682