AUTHOR=Wang Beiyang , Tang Jian , Wang Zhiqiang , Deng Chen , Lv Junqiao , Gao Fang , Xiong Xiaoyan , Sun Lin TITLE=Evaluation of the effect of cervical spine bone distribution on fixation in ankylosing spondylitis JOURNAL=Frontiers in Bioengineering and Biotechnology VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/bioengineering-and-biotechnology/articles/10.3389/fbioe.2025.1430047 DOI=10.3389/fbioe.2025.1430047 ISSN=2296-4185