Healthy worker effects explain differences in internal and external comparisons in a rubber industry cohort study
Mira Hidajat, Damien Martin McElvenny, Peter Ritchie, Andrew Darnton, William Mueller, Martie van Tongeren, Raymond M Agius, John W Cherrie, Frank de Vocht
Occupational and Environmental Medicine Oct 2019, 76 (10) 781; DOI: 10.1136/oemed-2019-106083