About the Authors

Anna V. Zetterqvist

Affiliation Department of Clinical Sciences, Faculty of Medicine, Lund University, Lund, Sweden

Juan Merlo

Affiliation Department of Clinical Sciences, Unit of Social Epidemiology, Faculty of Medicine, Lund University, Lund, Sweden

Shai Mulinari

shai.mulinari@soc.lu.se

Affiliations Department of Clinical Sciences, Unit of Social Epidemiology, Faculty of Medicine, Lund University, Lund, Sweden, Department of Sociology, Faculty of Social Sciences, Lund University, Lund, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SM. Analyzed the data: SM AVZ. Contributed reagents/materials/analysis tools: SM JM AVZ. Wrote the first draft of the paper: SM. Contributed to the writing of the manuscript: SM AVZ. Agree with manuscript results and conclusions: SM JM AVZ. All authors have read, and confirm that they meet, ICMJE criteria for authorship.