Clinical advantages of percutaneous endoscopic lumbar discectomy combined with lumbar hyperextension pressurization in the treatment of L4/5 single-segment lumbar disc herniation. - Zhang, Si-ping; Tong, Min; Mo, Jun; Zhang, Huan-wen; Dong, Zhen-yu; Huang, Yi-fei (Journal of Orthopaedic Surgery & Research, 2025)