1. Department of Obstetrics, Foshan Institute of Fetal Medicine, Affiliated Foshan Maternity & Child Healthcare Hospital, Southern Medical University, Foshan, China
2. Department of Nutrition and Food Hygiene, Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou, China
3. Department of Epidemiology, School of Medicine, Jinan University, Guangzhou, China
4. Department of Clinical Nutrition, Nanshan People’s Hospital, Shenzhen, China
5. Department of Child Health Care, Guangzhou Women and Children’s Medical Center, Guangzhou Medical University, Guangzhou, China
6. Guangdong Provincial Key Laboratory of Food, School of Public Health, Sun Yat-sen University, Guangzhou, China
7. Department of Epidemiology, College of Public Health, University of Iowa, Iowa City, Iowa, USA
8. Obesity Research and Education Initiative, University of Iowa, Iowa City, Iowa, USA
9. Fraternal Order of Eagles Diabetes Research Center, University of Iowa, Iowa City, Iowa, USA