1. Singapore Institute for Clinical Sciences Agency for Science, Technology and Research Singapore Singapore Singapore
2. Department of Paediatrics, Yong Loo Lin School of Medicine National University of Singapore Singapore Singapore
3. Department of Psychiatry Singapore General Hospital Singapore Singapore
4. Saw Swee Hock School of Public Health National University of Singapore Singapore Singapore
5. Khoo Teck Puat‐National University Children's Medical Institute National University Health System Singapore Singapore
6. Department of Paediatric Allergy and Respiratory Medicine KK Women’s and Children’s Hospital Singapore Singapore
7. Department of Endocrinology KK Women’s and Children’s Hospital Singapore Singapore
8. Department of Maternal and Fetal Medicine KK Women’s and Children’s Hospital Singapore Singapore
9. Department of Obstetrics & Gynaecology National University of Singapore Singapore Singapore
10. University of Helsinki and Helsinki University Hospital Helsinki Finland
11. Folkhälsan Research Center Helsinki Finland
12. MRC Lifecourse Epidemiology Unit and NIHR Southampton Biomedical Research Centre University of Southampton and University Hospital Southampton NHS Foundation Trust Southampton UK