About the Authors

Debby C. J. Vissers

d.vissers@erasmusmc.nl

Affiliation Department of Public Health, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands

Hélène A. C. M. Voeten

Affiliation Department of Public Health, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands

Nico J. D. Nagelkerke

Affiliation Department of Community Medicine, United Arab Emirates University, Al-Ain, United Arab Emirates

J. Dik F. Habbema

Affiliation Department of Public Health, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands

Sake J. de Vlas

Affiliation Department of Public Health, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: Sd JH HV. Performed the experiments: DV. Analyzed the data: DV. Contributed reagents/materials/analysis tools: NN Sd. Wrote the paper: DV. Other: Helped draft the paper: HV. Commented on the manuscript: NN JH Sd HV.