Inclusion criteria  • CYP ≤ 16 years.  • CYP has received a clinical diagnosis of JIA.  • CYP has recent experience (≤ 12 months) of at least one of four corticosteroid delivery routes: (a) oral prednisolone (tablets); (b) intravenous methylprednisolone (IV); (c) intra-articular injection(s) (IACI), or; (d) intra-muscular injection (IM). |