1 D.C. Fair, MD, Assistant Professor of Pediatrics, Section of Rheumatology, Medical College of Wisconsin, Associate Program Director, Rheumatology Fellowship, Medical College of Wisconsin & Affiliated Hospitals, Clinic Program Director, Department of Pediatrics, Section of Rheumatology, Medical College of Wisconsin, Children's Wisconsin, Wauwatosa, Wisconsin, USA.
2 N.R. Cunningham, PhD, Assistant Professor, Department of Family Medicine Michigan State University, Grand Rapids, Michigan, USA.
3 A.M. Knight, MD, Canada Research Chair in Mental Health and Chronic Disease of Childhood, Clinician Investigator, Division of Rheumatology, Hospital for Sick Children (SickKids), Associate Scientist, Neurosciences & Mental Health Program, SickKids Research Institute, Associate Professor of Pediatrics, University of Toronto Temerty Faculty of Medicine, Toronto, Ontario, Canada. andrea.knight@sickkids.ca.