About the Authors

Anna Chaimani

Affiliation Department of Hygiene and Epidemiology, School of Medicine, University of Ioannina, Ioannina, Greece

Julian P. T. Higgins

Affiliations School of Social and Community Medicine, University of Bristol, Bristol, United Kingdom, Centre for Reviews and Dissemination, University of York, York, United Kingdom

Dimitris Mavridis

Affiliations Department of Hygiene and Epidemiology, School of Medicine, University of Ioannina, Ioannina, Greece, Department of Primary Education, University of Ioannina, Ioannina, Greece

Panagiota Spyridonos

Affiliation Department of Medical Physics, School of Medicine, University of Ioannina, Ioannina, Greece

Georgia Salanti

gsalanti@cc.uoi.gr

Affiliation Department of Hygiene and Epidemiology, School of Medicine, University of Ioannina, Ioannina, Greece

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AC JPTH GS. Performed the experiments: AC DM PS. Analyzed the data: AC DM PS. Contributed reagents/materials/analysis tools: AC JPTH DM GS. Wrote the paper: AC JPTH DM PS GS.