1. Postgraduate Program in Pulmonary Sciences, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil
2. Department of Nutrition, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil
3. Pulmonology Unit – Hospital de Clínicas de Porto Alegre (HCPA), Porto Alegr, RS, Brazil
4. Food and Nutrition Research Center, Hospital de Clinicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil