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1 Division of Rheumatology, Department of Paediatrics Hospital for Sick Children (SickKids), University of Toronto, Toronto; jenniferjiy.lee@mail.utoronto.ca.
2 ICES, Toronto.
3 Division of Rheumatology, Department of Paediatrics, Schulich School of Medicine & Dentistry, University of Western Ontario, London.
4 Division of Rheumatology, Department of Paediatrics Hospital for Sick Children (SickKids), University of Toronto, Toronto.
5 Sunnybrook Research Institute, Holland Bone & Joint Research Program, Toronto.
6 Institute of Health Policy, Management & Evaluation, University of Toronto, Toronto, Ontario, Canada.
1 Division of Rheumatology, Department of Paediatrics Hospital for Sick Children (SickKids), University of Toronto, Toronto; jenniferjiy.lee@mail.utoronto.ca.
2 ICES, Toronto.
3 Division of Rheumatology, Department of Paediatrics, Schulich School of Medicine & Dentistry, University of Western Ontario, London.
4 Division of Rheumatology, Department of Paediatrics Hospital for Sick Children (SickKids), University of Toronto, Toronto.
5 Sunnybrook Research Institute, Holland Bone & Joint Research Program, Toronto.
6 Institute of Health Policy, Management & Evaluation, University of Toronto, Toronto, Ontario, Canada.