1. Pediatric Intensive Care Unit, Hospital São Paulo, Discipline of Nutrition and Metabolism, Department of Pediatrics, Federal University of São Paulo/Escola Paulista de Medicina, São Paulo, Brazil
2. Pediatric Intensive Care Unit, Hospital São Paulo, Discipline of Nutrition and Metabolism, Department of Pediatrics, Federal University of São Paulo/Escola Paulista de Medicina, São Paulo, Brazil,
3. Department of Pediatrics, University of Amazonas, São Paulo, Brazil
4. Pediatric Intensive Care Unit, Hospital São Paulo, São Paulo, Brazil