Comparison of clinical and radiological outcomes of full-endoscopic versus microscopic lumbar decompression laminectomy for the treatment of lumbar spinal stenosis: a systematic review and meta-analysis - Tang, Sheng; Mok, Tsz Ngai; He, Qiyu; Li, Layla; Lai, Xiaofeng; Sin, Tat Hang; Deng, Jialin; Yu, Shinning; Li, Jieruo; Wu, Hao (Annals of Palliative Medicine, 2021)