Develop new benchmarks for outcome in pediatric patients with systemic or CNS vasculitis within 3 yrs [clinicaltrials_resource:ed4f11b9c80f4912c9d631f93863bcb1]

Specific and generic disease assessment tools will be used to analyze our registry cohorts to enable the first-ever benchmarks of outcome in children with GPA or PACNS who have had a minimum of 12 months follow up.

Develop new benchmarks for outcome in pediatric patients with systemic or CNS vasculitis within 3 yrs [clinicaltrials_resource:ed4f11b9c80f4912c9d631f93863bcb1]

Specific and generic disease assessment tools will be used to analyze our registry cohorts to enable the first-ever benchmarks of outcome in children with GPA or PACNS who have had a minimum of 12 months follow up.