About the Authors

Sol Pía Juárez

sol.juarez@ekh.lu.se

Affiliations Centre for Economic Demography, Lund University, Lund, Sweden, Unit for Social Epidemiology, Department of Clinical Sciences, Faculty of Medicine, Lund University, Lund, Sweden

Juan Merlo

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

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SJ JM. Performed the experiments: SJ JM. Analyzed the data: SJ. Contributed reagents/materials/analysis tools: SJ JM. Wrote the paper: SJ JM.