AUTHOR=Balaguer Nuria , Mateu-Brull Emilia , Martínez-Conejero Jose Antonio , Cervero Ana , Navarro Roser , Jiménez-Almazán Jorge , Milán Miguel TITLE=Tell me y: anticipation of sex discrepancies in cell-free DNA testing due to maternal genetic abnormalities: a case report JOURNAL=Frontiers in Genetics VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/genetics/articles/10.3389/fgene.2024.1502287 DOI=10.3389/fgene.2024.1502287 ISSN=1664-8021