1. MOE-Shanghai Key Laboratory of Children's Environmental Health, Xinhua Hospital, School of Medicine, Shanghai Jiao Tong University; Shanghai China
2. Department of Pediatrics; Boston Medical Center, Boston University School of Medicine; Boston Massachusetts USA
3. Department of Obstetrics and Gynecology; Sainte-Justine Hospital, University of Montreal; Montreal Quebec Canada
4. Department of Pathology; The International Peace Maternity and Child Health Hospital, Shanghai Jiao Tong University; Shanghai China
5. Department of Bio-Bank; The International Peace Maternity and Child Health Hospital, Shanghai Jiao Tong University; Shanghai China
6. Department of Developmental and Behavioral Pediatrics; Shanghai Pediatric Transitional Institution, Shanghai Children's Medical Center Affiliated with Shanghai Jiao Tong University School of Medicine; Shanghai China
7. Division of General Pediatrics & Adolescent Medicine; Department of Pediatrics; Johns Hopkins University School of Medicine; Baltimore Maryland USA
8. Center on Early Life Origins of Disease; Department of Population, Family and Reproductive Health; Johns Hopkins University Bloomberg School of Public Health; Baltimore Maryland USA
9. Obesity Prevention Program; Department of Population Medicine; Harvard Medical School and Harvard Pilgrim Health Care Institute; Boston Massachusetts USA