1. Post-Graduate Program in Epidemiology, School of Medicine, Universidade Federal do Rio Grande do Sul, Rua Ramiro Barcelos, 2400, 2º Andar, Santa Cecilia, Porto Alegre 90035-003, RS, Brazil
2. Department of Nutrition, Multidisciplinary Health Institute, Universidade Federal da Bahia, Vitória da Conquista 40170-110, BA, Brazil
3. Post-Graduate Program in Cardiology, School of Medicine, Universidade Federal do Rio Grande do Sul, Rua Ramiro Barcelos, 2400, 2º Andar, Santa Cecilia, Porto Alegre 90035-003, RS, Brazil