1. Integrated Multidisciplinary Health Residency Program-Critically Ill Adults, Hospital de Clínicas de Porto Alegre; Universidade Federal do Rio Grande do Sul; Porto Alegre Brazil
2. Nutrition and Dietetic Division, Hospital de Clínicas de Porto Alegre; Universidade Federal do Rio Grande do Sul; Porto Alegre Brazil
3. Postgraduate Medical Sciences Program, Faculty of Medicine; Universidade Federal do Rio Grande do Sul; Porto Alegre Brazil
4. Intensive Care Unit; Hospital de Clínicas de Porto Alegre; Porto Alegre Brazil
5. Postgraduate Nutrition Sciences Program, Faculty of Medicine; Universidade Federal do Rio Grande do Sul; Porto Alegre Brazil
6. Department of Internal Medicine; Universidade Federal do Rio Grande do Sul; Porto Alegre Brazil