Note: Funding Information: G.M.M. is funded by an Arthritis Australia and Australian Paediatric Rheumatology Group of the Australian Rheumatology Association Paediatric Rheumatology Advanced Training Scholarship. Funding: No specific funding was received from any funding bodies in the public, commercial or non-for-profit sectors to carry out the work described in this manuscript. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.