1. Postgraduate Program in Nursing, Federal University of Pelotas, Pelotas, Rio Grande do Sul, Brazil
2. Postgraduate Program in Public Health Nursing, University of São Paulo, Ribeirão Preto, Brazil
3. Faculty of Nursing, Federal University of Pelotas, Pelotas, Rio Grande do Sul, Brazil
4. Postgraduate Program in Nutrition and Food, Faculty of Nutrition, Federal University of Pelotas, Pelotas, Brazil
5. Postgraduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Brazil
6. Department of Nutrition, School of Public Health, University of São Paulo, São Paulo, Brazil
7. Center for Epidemiological Research in Nutrition and Health, University of São Paulo, São Paulo, Brazil