AUTHOR=Huang Tianmin , Jiang Huixian , Tang Ganling , Li Jingyi , Huang Xiaoman , Huang Zhenguang , Zhang Hongliang TITLE=Efficacy and safety of hydroxyurea therapy on patients with β-thalassemia: a systematic review and meta-analysis JOURNAL=Frontiers in Medicine VOLUME=11 YEAR=2025 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2024.1480831 DOI=10.3389/fmed.2024.1480831 ISSN=2296-858X