Annals of Epidemiology
Annals of Epidemiology > 2009 > 19 > 4 > 245-249
Annals of Epidemiology > 2009 > 19 > 4 > 280-285
Annals of Epidemiology > 2009 > 19 > 4 > 235-238
Annals of Epidemiology > 2009 > 19 > 4 > 264-267
Annals of Epidemiology > 2009 > 19 > 4 > 253-256
Annals of Epidemiology > 2009 > 19 > 4 > 239-244
Annals of Epidemiology > 2009 > 19 > 4 > 226-230
Annals of Epidemiology > 2009 > 19 > 4 > 250-252
Annals of Epidemiology > 2009 > 19 > 4 > 268-275
Annals of Epidemiology > 2009 > 19 > 4 > 276-279
Annals of Epidemiology > 2009 > 19 > 4 > 257-263
Annals of Epidemiology > 2009 > 19 > 4 > 231-234