About the Authors

Tim Huijts

Affiliation Department of Sociology, Radboud University Nijmegen, Nijmegen, The Netherlands

Jessica M. Perkins

Affiliation Department of Health Policy, Harvard University, Cambridge, Massachusetts, United States of America

S. V. Subramanian

svsubram@hsph.harvard.edu

Affiliation Department of Society, Human Development and Health, Harvard School of Public Health, Boston, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TH JP SVS. Analyzed the data: TH JP SVS. Wrote the paper: TH JP SVS.