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Liang, Chen, Jianmin Sun, Xingang Cui, Zhensong Jiang, Wen Zhang, and Tao Li. "Spinal Sagittal Imbalance in Patients With Lumbar Disc Herniation: Its Spinopelvic Characteristics, Strength Changes of the Spinal Musculature and Natural History After Lumbar Discectomy." BMC Musculoskelet Disord 2016.

Liang, Chen, et al. "Spinal Sagittal Imbalance in Patients With Lumbar Disc Herniation: Its Spinopelvic Characteristics, Strength Changes of the Spinal Musculature and Natural History After Lumbar Discectomy." BMC Musculoskelet Disord 2016.