1 Institute for Human Development and Potential, Agency for Science, Technology and Research, Singapore, 117609, Singapore. junshilai@gmail.com.
2 Saw Swee Hock School of Public Health, National University of Singapore and National University Health System, Singapore, 117549, Singapore.
3 MRC Lifecourse Epidemiology Centre, University of Southampton, Southampton, SO17 1BJ, UK.
4 NIHR Southampton Biomedical Research Centre, University of Southampton and University Hospital Southampton National Health Service Foundation Trust, Southampton, SO17 1BJ, UK.
5 Department of Paediatrics, Yong Loo Lin School of Medicine, National University of Singapore and National University Health System, Singapore, 119228, Singapore.
6 Liggins Institute and A Better Start - National Science Challenge, The University of Auckland, Auckland, 1023, New Zealand.
7 Human Development and Health, Faculty of Medicine, University of Southampton, Southampton, SO16 6YD, UK.
8 College of Health, Massey University, Palmerston North, 4442, New Zealand.
9 Institute for Human Development and Potential, Agency for Science, Technology and Research, Singapore, 117609, Singapore.
10 Department of Reproductive Medicine, KK Women's and Children's Hospital, Singapore, 229899, Singapore.
11 Obstetrics and Gynaecology Academic Clinical Program, Duke-NUS Medical School, Singapore, 169857, Singapore.
12 Department of Obstetrics & Gynaecology, Yong Loo Lin School of Medicine, National University of Singapore and National University Health System, Singapore, 119228, Singapore.