1. Department of Epidemiology, Institute of Social Medicine, Rio de Janeiro State University, Rio de Janeiro, Brazil
2. Brazil and Family Health Program, Estácio de Sá University, Rio de Janeiro, Brazil
3. Department of Collective Health, University of Campinas, São Paulo, Brazil
4. Department of Chronic Disease Epidemiology, Yale School of Public Health, New Haven, CT
5. Department of Social and Applied Nutrition, Josué de Castro Nutrition Institute, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil