AB1058 CO-DESIGNING A COMPARATIVE RANDOMISED CONTROLLED CLINICAL TRIAL OF CORTICOSTEROID REGIMENS WITH CHILDREN, YOUNG PEOPLE AND PARENTS LIVING WITH JUVENILE IDIOPATHIC ARTHRITIS
AB1058 CO-DESIGNING A COMPARATIVE RANDOMISED CONTROLLED CLINICAL TRIAL OF CORTICOSTEROID REGIMENS WITH CHILDREN, YOUNG PEOPLE AND PARENTS LIVING WITH JUVENILE IDIOPATHIC ARTHRITIS