1. Department of Nutrition, Chengdu Women’s and Children’s Central Hospital, School of Medicine, University of Electronic Science and Technology of China
2. Department of Child Health Care, New Century Women’s and Children’s Hospital
3. Department of Pediatric Intensive Care Unit, Chengdu Women’s and Children’s Central Hospital, School of Medicine, University of Electronic Science and Technology of China
4. Department of Disease Prevention and Control, Center for Disease Control and Prevention of Baoxing County
5. Department of Child Health Care, Dayi Maternal and Child Health Care Hospital
6. Department of Child Health Care, Hehuachi Community Health Service Center
7. Department of Child Hygiene, Qingbaijiang Maternal and Child Health Care Hospital
8. School of Exercise and Nutritional Sciences, San Diego State University