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Journal of Occupational Medicine and Toxicology > 2016 > 11 > 1 > 1-7
European Journal of Epidemiology > 2012 > 27 > 6 > 419-429
Journal of Occupational Medicine and Toxicology > 2016 > 11 > 1 > 1-7
European Journal of Epidemiology > 2012 > 27 > 6 > 419-429