Study design
LEARNS, first-onset SSNS
This is a prospective, cross-sectional study that is part of the LEARNS randomized, placebo-controlled trial that studies the efficacy of additional levamisole to corticosteroids to prevent relapses in children with first-onset SSNS [Parent-reported outcomes measures (ParROMs) — questionnaires that assess parental functioning — were completed by using the KLIK PROM portal (