1. Department of Nutrition, Vietnam National Children's Hospital, Hanoi 100000, Vietnam
2. Department of Nutrition and Dietetics, Hanoi Medical University Hospital, Hanoi Medical University, Hanoi 100000, Vietnam
3. Dr Nutri Pediatric Nutrition Clinic, Hanoi 100000, Vietnam
4. Department of Pediatrics, Tam Anh General Hospital, Hanoi 100000, Vietnam