Annals of Epidemiology
Annals of Epidemiology > 2009 > 19 > 3 > 180-186
Annals of Epidemiology > 2009 > 19 > 4 > 253-256
Annals of Epidemiology > 2009 > 19 > 5 > 344-350
Annals of Epidemiology > 2009 > 19 > 11 > 784-792
Annals of Epidemiology > 2009 > 19 > 3 > 180-186
Annals of Epidemiology > 2009 > 19 > 4 > 253-256
Annals of Epidemiology > 2009 > 19 > 5 > 344-350
Annals of Epidemiology > 2009 > 19 > 11 > 784-792