1. Toronto Outcomes Research in Child Health (TORCH), Child Health Evaluative Sciences,
2. Division of Paediatric Medicine,
3. Paediatrics Outcomes Research Team, and
4. Institute of Health Policy, Management and Evaluation, and
5. Institute for Clinical Evaluative Sciences, Toronto, Ontario, Canada;
6. CanChild Centre for Childhood Disability Research, McMaster University, Hamilton, Ontario, Canada; and
7. Paediatric Advanced Care Team, Department of Paediatrics, The Hospital for Sick Children (SickKids), Toronto, Ontario, Canada;
8. Department of Paediatrics, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada;
9. Li Ka Shing Knowledge Institute, and
10. Department of Paediatrics, St. Michael’s Hospital, Toronto, Ontario, Canada