European Journal of Epidemiology
European Journal of Epidemiology > 2014 > 29 > 5 > 337-342
European Journal of Epidemiology > 2014 > 29 > 5 > 343-351
European Journal of Epidemiology > 2014 > 29 > 5 > 311-324
European Journal of Epidemiology > 2014 > 29 > 5 > 325-336
European Journal of Epidemiology > 2014 > 29 > 5 > 363-369
European Journal of Epidemiology > 2014 > 29 > 5 > 353-361
European Journal of Epidemiology > 2014 > 29 > 5 > 371-382