Affiliation: | 1. Graduate Program in Gastroenterology and Hepatology, Universidade Federal do Rio Grande do Sul, Faculty of Medicine, Porto Alegre, Brazil;2. Graduate Program in Epidemiology, Universidade Federal do Rio Grande do Sul, Faculty of Medicine, Porto Alegre, Brazil Graduate Program in Food, Nutrition, and Health, Universidade Federal do Rio Grande do Sul, Faculty of Medicine, Porto Alegre, Brazil Department of Nutrition, Universidade Federal do Rio Grande do Sul, Faculty of Medicine, Porto Alegre, Brazil Nutrition and Dietetics Service, Hospital de Clínicas de Porto Alegre, Porto Alegre, Brazil;3. Graduate Program in Gastroenterology and Hepatology, Universidade Federal do Rio Grande do Sul, Faculty of Medicine, Porto Alegre, Brazil Graduate Program in Food, Nutrition, and Health, Universidade Federal do Rio Grande do Sul, Faculty of Medicine, Porto Alegre, Brazil Department of Nutrition, Universidade Federal do Rio Grande do Sul, Faculty of Medicine, Porto Alegre, Brazil Nutrition and Dietetics Service, Hospital de Clínicas de Porto Alegre, Porto Alegre, Brazil |