AUTHOR=Jiang Tianqi , Chen Zhijun , Luo Yitong , Tian Xinyue , Zhou Yanni , Huan Yanqiang , He Yongxiong TITLE=Clinical analysis of percutaneous endoscopic unilateral laminotomy for bilateral decompression for single segment degenerative lumbar spinal stenosis: a systematic review and single-arm meta-analysis JOURNAL=Frontiers in Surgery VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/surgery/articles/10.3389/fsurg.2025.1458366 DOI=10.3389/fsurg.2025.1458366 ISSN=2296-875X