1 Center for Epidemiological Research in Nutrition and Health, School of Public Health, University of Sao Paulo, São Paulo, São Paulo, Brazil.
2 Department of Nutrition, Harvard T.H. Chan School of Public Health, Harvard University, Boston, Massachusetts, USA.
3 Institute for Physical Activity and Nutrition, School of Exercise and Nutrition Sciences, Faculty of Health, Deakin University, Burwood, Victoria, Australia.
4 Center for Epidemiological Research in Nutrition and Health, School of Public Health, University of Sao Paulo, São Paulo, São Paulo, Brazil carlosam@usp.br.