1. Division of Paediatric Rheumatology, BC Children’s Hospital, University of British Columbia, Vancouver, BC, Canada V6H 3V4
2. Division of Infectious Diseases, BC Children’s Hospital, University of British Columbia, Vancouver, BC, Canada V6H 3V4
3. Department of Paediatric Orthopaedics, BC Children’s Hospital, University of British Columbia, Vancouver, BC, Canada V6H 3V4
4. Department of Pathology and Laboratory Medicine, BC Children’s Hospital, University of British Columbia, Vancouver, BC, Canada V6H 3V4