AUTHOR=Chen Zhu , Gao Yi , Zhang Chaoyong , Mao Junwen TITLE=Hemophagocytic lymphohistiocytosis secondary to visceral leishmaniasis in children: case report and systematic review JOURNAL=Frontiers in Pediatrics VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/pediatrics/articles/10.3389/fped.2025.1561600 DOI=10.3389/fped.2025.1561600 ISSN=2296-2360