1 Department of Paediatrics, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
2 Singapore Institute of Food and Biotechnology Innovation, A*STAR, Singapore, Singapore.
3 A*STAR Skin Research Labs, A*STAR, Singapore, Singapore.
4 Khoo Teck Puat-National University Children's Medical Institute, National University Health System, Singapore, Singapore.
5 Singapore Institute for Clinical Sciences (SICS), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
6 Department of Paediatrics, KK Women's and Children's Hospital, Singapore, Singapore.
7 Biostatistics Unit, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
8 Danone Nutricia Research, Singapore, Singapore.
9 Danone Nutricia Research, Utrecht, The Netherlands.
10 Wageningen University, Wageningen, The Netherlands.
11 Department of Obstetrics & Gynaecology, National University of Singapore, Singapore.
12 Folkhälsan Research Center, Helsinki, Finland and Department of General Practice and Primary Health Care, University of Helsinki, Helsinki, Finland.
13 Department of General Practice and Primary Health Care, University of Helsinki, Helsinki, Finland.
14 MRC Lifecourse Epidemiology Centre and NIHR Southampton Biomedical Research Centre, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton, UK.
15 Department of Pharmacy, Faculty of Science, National University of Singapore, Singapore, Singapore.