1. Department of Family Medicine, Queen’s University, Kingston, Ontario, Canada
2. Centre for Studies in Primary Care, Queen’s University, Kingston, Ontario, Canada
3. Division of Paediatric Medicine and the Paediatric Outcomes Research Team (PORT), The Hospital for Sick Children, Toronto, Ontario, Canada
4. Institute of Health Policy, Management, and Evaluation, Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada
5. Department of Pediatrics, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada
6. Child Health Evaluative Sciences, Sick Kids Research Institute, Toronto, Ontario, Canada
7. The Applied Health Research Centre, Li Ka Shing Knowledge Institute, Toronto, Ontario, Canada
8. St Michael’s Hospital, Toronto, Ontario, Canada