About the Authors

Enrique Regidor

enriqueregidor@hotmail.com

Affiliations Department of Preventive Medicine and Public Health, Faculty of Medicine, Universidad Complutense de Madrid, Madrid, Spain, Instituto de Investigación Sanitaria del Hospital Clínico San Carlos IdISSC, Madrid, Spain, CIBER Epidemiología y Salud Pública CIBERESP, Madrid, Spain

Laura Reques

Affiliation National School of Public Health, Instituto de Salud Carlos III, Madrid, Spain

Carolina Giráldez-García

Affiliations Department of Preventive Medicine and Public Health, Faculty of Medicine, Universidad Complutense de Madrid, Madrid, Spain, Instituto de Investigación Sanitaria del Hospital Clínico San Carlos IdISSC, Madrid, Spain

Estrella Miqueleiz

Affiliation Departament of Sociology, Universidad Pública de Navarra, Pamplona, Spain

Juana M. Santos

Affiliations Department of Preventive Medicine and Public Health, Faculty of Medicine, Universidad Complutense de Madrid, Madrid, Spain, Instituto de Investigación Sanitaria del Hospital Clínico San Carlos IdISSC, Madrid, Spain

David Martínez

Affiliations Department of Preventive Medicine and Public Health, Faculty of Medicine, Universidad Complutense de Madrid, Madrid, Spain, Instituto de Investigación Sanitaria del Hospital Clínico San Carlos IdISSC, Madrid, Spain

Luis de la Fuente

Affiliations CIBER Epidemiología y Salud Pública CIBERESP, Madrid, Spain, National Epidemiology Center, Instituto de Salud Carlos III, Madrid, Spain

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ER. Performed the experiments: LR CGG. Analyzed the data: LR CGG. Contributed reagents/materials/analysis tools: LR CGG EM. Wrote the paper: JMS DM LF.