1. Post‐Graduate Program in Nutrition Federal University of São Paulo (Universidade Federal de São Paulo – UNIFESP) São Paulo Brazil
2. Division of Pediatric Gastroenterology Federal University of São Paulo (Universidade Federal de São Paulo – UNIFESP) São Paulo Brazil
3. Nutrition and Feeding Difficulties Center‐Pensi Institute‐Sabará Children's Hospital (Hospital Infantil Sabará) São Paulo Brazil