About the Authors

Bart De Clercq

b.declercq@ugent.be

Affiliation Department of Public Health, Ghent University, Ghent, Belgium

Els Clays

Affiliation Department of Public Health, Ghent University, Ghent, Belgium

Heidi Janssens

Affiliation Department of Public Health, Ghent University, Ghent, Belgium

Dirk De Bacquer

Affiliation Department of Public Health, Ghent University, Ghent, Belgium

Annalisa Casini

Affiliation Psychological Sciences Research Institute, Université catholique de Louvain, Louvain-la-Neuve, Belgium

France Kittel

Affiliation Psychological Sciences Research Institute, Université catholique de Louvain, Louvain-la-Neuve, Belgium

Lutgart Braeckman

Affiliation Department of Public Health, Ghent University, Ghent, Belgium

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: BDC EC HJ. Contributed reagents/materials/analysis tools: DDB AC FK. Wrote the paper: BDC EC HJ LB.