Affiliations

• ¹ University of Edinburgh Usher Institute, Edinburgh EH16 4UX, UK. Electronic address: sarah.stock@ed.ac.uk.
• ² Children's Hospital Research Institute of Manitoba, Departments of Pediatrics and Child Health & Community Health Sciences, University of Manitoba, Winnipeg, MB, Canada.
• ³ Centre for Big Data Research in Health, Faculty of Medicine, UNSW Sydney, Sydney, NSW, Australia; Centre of Public Health Sciences, Faculty of Medicine, University of Iceland, Iceland.
• ⁴ Division of Neonatology, Department of Paediatrics, Erasmus MC-Sophia Children's Hospital, University Medical Centre Rotterdam, Rotterdam, Netherlands.
• ⁵ University of Edinburgh Usher Institute, Edinburgh EH16 4UX, UK.
• ⁶ Centre for Global Child Health, The Hospital for Sick Children, Toronto, ON, Canada; Institute for Global Health and Development, Aga Khan University, Karachi, Pakistan.
• ⁷ Murdoch Children's Research Institute, Royal Children's Hospital, Parkville, VIC, Australia; Department of Paediatrics, University of Melbourne, Parkville, VIC, Australia.