AUTHOR=Dai Chenxu , Zhao Xuemei , Li Aoxue , Zhang Xuedong , Wang Penglei , Zhang Ye , Wu Yun TITLE=Comparative evaluation of intravenous versus intranasal dexmedetomidine on emergence delirium and hemodynamics in pediatric patients undergoing adenotonsillectomy: a randomized controlled trial JOURNAL=Frontiers in Pharmacology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2025.1543344 DOI=10.3389/fphar.2025.1543344 ISSN=1663-9812