AUTHOR=Huang Yu-Ting , Chen Tzu-Ling , Huang Yun-Lin , Kuo Ching-Hua , Peng Yu-Fong , Tang Sung-Chun , Jeng Jiann-Shing , Huang Chih-Feng , Lin Shin-Yi , Lin Fang-Ju TITLE=Impact of levetiracetam on direct oral anticoagulant level and outcomes among older Asian patients with atrial fibrillation JOURNAL=Frontiers in Pharmacology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2025.1505665 DOI=10.3389/fphar.2025.1505665 ISSN=1663-9812