AUTHOR=Antfolk Maria TITLE=Unveiling gender imbalances among PhD students: early inequalities in productivity and impact influenced by supervisor-student gender combinations JOURNAL=Frontiers in Education VOLUME=10 YEAR=2025 URL=https://www.frontiersin.org/journals/education/articles/10.3389/feduc.2025.1557964 DOI=10.3389/feduc.2025.1557964 ISSN=2504-284X