About the Authors

Nathalie T. Burkert

nathalie.burkert@medunigraz.at

Affiliation Institute of Social Medicine and Epidemiology, Medical University Graz, Graz, Austria

Johanna Muckenhuber

Affiliation Institute of Social Medicine and Epidemiology, Medical University Graz, Graz, Austria

Franziska Großschädl

Affiliation Institute of Social Medicine and Epidemiology, Medical University Graz, Graz, Austria

Éva Rásky

Affiliation Institute of Social Medicine and Epidemiology, Medical University Graz, Graz, Austria

Wolfgang Freidl

Affiliation Institute of Social Medicine and Epidemiology, Medical University Graz, Graz, Austria

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: NTB WF. Performed the experiments: NTB. Analyzed the data: NTB JM FG ER WF. Contributed reagents/materials/analysis tools: NTB JM FG WF. Wrote the paper: NTB ER WF.