A COMPLEX PEDIATRIC CASE OF RECURRENT SEVERE IGA VASCULITIS WITH MULTISYSTEM INVOLVEMENT: CLINICAL ANALYSIS AND THERAPEUTIC CHALLENGES. Wor.Bul.Pub.Helt. [Internet]. 2025 Jun. 10 [cited 2026 Apr. 18];47:1-3. Available from: https://www.scholarexpress.net/index.php/wbph/article/view/5245