AUTHOR=Sau Antonella , Di Prinzio Gianfranco , Onofrillo Daniela , Russo Anna Caterina , Santoro Nicole , Di Ianni Mauro TITLE=Case Report: A case of pediatric persistent refractory ITP responsive to avatrombopag JOURNAL=Frontiers in Immunology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1576053 DOI=10.3389/fimmu.2025.1576053 ISSN=1664-3224