AUTHOR=Weng Jie , Liu Nailiang TITLE=Different routes the same destination: a comparative study of antitrust regulation for pharmaceutical industry in the United States and China JOURNAL=Frontiers in Pharmacology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2025.1557876 DOI=10.3389/fphar.2025.1557876 ISSN=1663-9812