1. National Center for Epidemiology; Carlos III Institute of Health; Madrid Spain
2. Consortium for Biomedical Research in Epidemiology and Public Health (CIBERESP); Madrid Spain
3. Department of Preventive Medicine and Public Health, Faculty of Medicine; Complutense University; Madrid Spain
4. National School of Public Health; Carlos III Institute of Health; Madrid Spain
5. Service of Preventive Medicine; Mostoles Hospital; Madrid Spain
6. National Drug and Alcohol Research Center; University of New South Wales; Sidney Australia
7. Melbourne School of Population and Global Health; University of Melbourne; Melbourne Australia