1. Department of Paediatrics, Mount Sinai Hospital, Toronto, ON M5G 1X5, Canada.
2. Department of Paediatrics, University of Toronto, Toronto, ON M5G 1X8, Canada.
3. Maternal–Infant Care Research Centre, Mount Sinai Hospital, Toronto, ON M5G 1X5, Canada.
4. Department of Newborn and Developmental Paediatrics, Sunnybrook Health Sciences Centre, Toronto, ON M4N 3M5, Canada.
5. Department of Pediatrics, University of Alberta, Edmonton, AB T6G 1C9, Canada.
6. Division of Newborn Medicine, Department of Pediatrics, Memorial University of Newfoundland and Labrador, St. John’s, NL A1B 3V6, Canada.
7. Department of Pediatrics, McMaster University, Hamilton, ON L8S 4K1, Canada.
8. Section of Neonatology, Department of Pediatrics, University of Calgary, Calgary, AB T3B 6A8, Canada.
9. Neonatal Intensive Care Unit, Children’s Care Program, London Health Sciences Centre, London, ON N6A 5W9, Canada.
10. Department of Pediatrics, Children’s Hospital of Eastern Ontario, Ottawa, ON K1H 8L1, Canada.
11. Department of Obstetrics, Gynecology and Newborn Care, The Ottawa Hospital, Ottawa, ON K1H 8L6, Canada.
12. Department of Pediatrics, University of Ottawa, Ottawa, ON K1N 6N5, Canada.
13. Division of Neonatology, British Columbia’s Women’s Hospital, Vancouver, BC V6H 3N1, Canada; Department of Paediatrics, The University of British Columbia, Vancouver, BC V6T 1Z4, Canada.
14. Department of Pediatrics, Université Laval, Québec City, QC G1V 0A6, Canada.
15. Department of Pediatrics, Foothills Medical Centre, Alberta Health Services, Calgary, AB T2N 2T9, Canada.
16. Dalla Lana School of Public Health, University of Toronto, Toronto, ON M5T 3M7, Canada.