1. Department of Occupational Medicine, Danish Ramazzini Centre, The Regional Hospital West Jutland – University Research Clinic, Herning, Denmark;
2. Department of Psychology and Behavioral Sciences, School of Business and Social Sciences, Aarhus University, Aarhus C, Denmark;
3. Department of Psychology and Behavioural Sciences, Aarhus University, Aarhus C, Denmark;
4. Department of Public Health, Aarhus University, Aarhus C, Denmark