About the Authors

Anna-Karin Ivert

anna-karin.ivert@mah.se

Affiliation Faculty of Health and Society, Malmö University, Malmö, Sweden

Marie Torstensson Levander

Affiliation Faculty of Health and Society, Malmö University, Malmö, Sweden

Juan Merlo

Affiliation Unit of Social Epidemiology, Faculty of Medicine, Lund University, Malmö, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AKI MTL JM. Performed the experiments: AKI. Analyzed the data: AKI JM. Contributed reagents/materials/analysis tools: JM. Wrote the manuscript: AKI MTL JM.