Comparison of lumbar-pelvic sagittal parameters after single-level and double-level posterior lumbar interbody fusion
Wei Yangyang, Chen Jiacheng, Sun Jun, Wang Qiuan, Yuan Feng
Chinese Journal of Tissue Engineering Research . 2020, (33): 5300 -5306 .  DOI: 10.3969/j.issn.2095-4344.2893