AUTHOR=Yan Gaowu , Li Yong , He Suyu , Li Hongwei , McClure Morgan A. , Li Qiang , Yang Jifang , Wang Hu , Zhao Linwei , Fan Xiaoping , Yan Jing , Wu Siyi , Guo Wenwen TITLE=Prevalence and clinical implications of the rare arc of Bühler using computed tomography angiography and digital subtraction angiography: 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.2024.1522292 DOI=10.3389/fmed.2024.1522292 ISSN=2296-858X