1. Department of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton, Ontario, Canada
2. ICES, McMaster University, Hamilton, Ontario, Canada
3. Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada
4. Child Health Evaluative Sciences, The Hospital for Sick Children Research Institute, Toronto, Ontario, Canada
5. Division of Pediatric Medicine, The Hospital for Sick Children, Toronto, Ontario, Canada
6. Applied Health Research Centre, Li Ka Shing Knowledge Institute, Unity Health Toronto, Toronto, Ontario
7. Department of Obstetrics and Gynecology, Faculty of Health Sciences, McMaster University, Hamilton, Ontario, Canada
8. Clinical Epidemiology Unit, Department of Medicine, Solna, Karolinska Institutet, Stockholm, Sweden
9. Department of Paediatrics, McMaster University, Hamilton, Ontario, Canada
10. Department of Pediatrics, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada
11. Department of Nutritional Sciences, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada
12. Department of Health & Society, University of Toronto Scarborough, Toronto, Ontario, Canada.