Sabrina Cavallo1
, Debbie Ehrmann Feldman2
, Bonnie Swaine3
, Garbis Meshefedjian4
, Peter N Malleson5
and Ciarán M Duffy6 
1
École de Réadaptation, Faculté de Médecine, Université de Montréal and the Montreal Children's Hospital, Montreal, Quebec, Canada
2
École de Réadaptation, Faculté de Médecine, Université de Montréal, the Montreal Children's Hospital, Groupe de Recherche Interdisciplinaire en Santé and the Public Health Department, Montreal, Quebec, Canada
3
École de Réadaptation, Faculté de Médecine, Université de Montréal and Centre de Recherche Interdisciplinaire en Réadaptation du Montréal Métropolitain, Institut de Réadaptation de Montréal, Montreal, Quebec, Canada
4
Public Health Department, Montreal, Quebec, Canada
5
British Columbia's Children's Hospital and University of British Columbia, Vancouver, British Columbia, Canada
6
Division of Rheumatology, Department of Paediatrics, Montreal Children's Hospital of the McGill University Health Centre and McGill University, Montreal, Quebec, Canada