Global and Current Research Trends of Unilateral Biportal Endoscopy/Biportal Endoscopic Spinal Surgery in the Treatment of Lumbar Degenerative Diseases: A Bibliometric and Visualization Study. - Chu, Pei‐lin; Wang, Tao; Zheng, Jia‐le; Xu, Chong‐qing; Yan, Yin‐jie; Ma, Qing‐shan; Meng‐chen, Yin; Da‐sheng, Tian (Orthopaedic Surgery, 2022)