Association between lumbar disc degeneration at L4-L5 level and atrophy of paraspinal muscles and gluteus medius: a cross-sectional study using 3T quantitative magnetic resonance imaging. - Qun Wen; Jiaoyan Wang; Guang Tan; Yanwen Huang; Hui Wang; Xiaoqing Ding; Kaoqiang Liu; Yujie Zhang; Wenli Tan (BMC Medical Imaging, 2026)