1. Post-doctoral research fellow, Department of Public Health; Ghent University; Belgium
2. Lecturer, Department of Healthcare; HU Brussel; Brussels Belgium
3. Doctoral researcher, Department of Public Health; Ghent University; Ghent Belgium
4. Post-doctoral researcher, Department of Epidemiology and Health Promotion; School of Public Health; Free University of Brussels; Brussels Belgium
5. Professor, Department of Public Health; Ghent University; Ghent Belgium
6. Assistant professor, Department of Public Health; Ghent University; Ghent Belgium