1. Postgraduate Program in Epidemiology, Department of Social Medicine, Federal University of Pelotas, Pelotas, Rio Grande do Sul, Brazil;
2. Department of Nutrition, School of Nursing, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil;
3. Postgraduate Program in Nutrition Science, Department of Nutrition and Health, Federal University of Viçosa, Viçosa, Minas Gerais, Brazil