Efficacy of Indirect Decompression by Posterior Longitudinal Ligament Ligamentotaxis in Minimally Invasive Oblique Lateral Interbody Fusion (MIS-OLIF) Without Posterior Decompression for Degenerative Lumbar Disease - Jung-Woo Hur; Dong Hun Kim; Seonyong Yun; Jae Taek Hong (Journal of Clinical Medicine, 2026)