1. Saw Swee Hock School of Public Health National University of Singapore, Singapore
2. Singapore Eye Research Institute, Singapore National Eye Centre, Singapore 3School of Public Health, DUKE-NUS Medical School, Singapore
3. Department of Paediatrics, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 5Division of Paediatric Endocrinology and Diabetes, Khoo Teck Puat-National University Children's Medical Institute, National University Hospital, Nati
4. School of Public Health, Boston University, Boston, Massachusetts, United States
5. Department of Obstetrics & Gynaecology, Yong Loo Lin School of Medicine, National University of Singapore and National Health System, Singapore
6. Singapore Institute for Clinical Sciences, Agency for Science and Technology (A*STAR), Singapore 9Liggins Institute, University of Auckland, Auckland, New Zealand
7. Singapore Institute for Clinical Sciences, Agency for Science and Technology (A*STAR), Singapore 8Department of Obstetrics & Gynaecology, Yong Loo Lin School of Medicine, National University of Singapore and National Health System, Singapore
8. Department of Paediatric Endocrinology, KK Women's and Children's Hospital, Singapore
9. Singapore Eye Research Institute, Singapore National Eye Centre, Singapore 3School of Public Health, DUKE-NUS Medical School, Singapore 11Department of Ophthalmology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore
10. Department of Ophthalmology, National University Hospital, Singapore
11. Saw Swee Hock School of Public Health National University of Singapore, Singapore 2Singapore Eye Research Institute, Singapore National Eye Centre, Singapore 3School of Public Health, DUKE-NUS Medical School, Singapore