About the Authors

Florence Samkange-Zeeb

samkange@bips.uni-bremen.de

Affiliation Leibniz Institute for Prevention Research and Epidemiology, Bremen, Germany

Saskia Pöttgen

Affiliation Leibniz Institute for Prevention Research and Epidemiology, Bremen, Germany

Hajo Zeeb

Affiliation Leibniz Institute for Prevention Research and Epidemiology, Bremen, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FSZ HZ. Performed the experiments: FSZ SP. Analyzed the data: FSZ. Wrote the paper: FSZ SP HZ.