AUTHOR=Pache-Wannaz Laure , Voicu Cristiana , Boillat Laurence , Sekarski Nicole TITLE=Case Report: severe pulmonary hypertension in a child with micronutrient deficiency JOURNAL=Frontiers in Pediatrics VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/pediatrics/articles/10.3389/fped.2025.1478889 DOI=10.3389/fped.2025.1478889 ISSN=2296-2360