AUTHOR=Nie Ruifang , Zhao Zhen , Zhang Yahui , Xu Bo , Zhang Wen TITLE=Specific drugs for rare diseases in a province of eastern China under catalog management: from 2021 to 2023 JOURNAL=Frontiers in Pharmacology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2025.1476910 DOI=10.3389/fphar.2025.1476910 ISSN=1663-9812