Treatment of calcified L5S1lumbar disc herniation with percutaneous endoscopic interlaminar discectomy: A report of 15 cases and literature review
YUAN Tianyang, ZHANG Jun, LIU Qinyi
Journal of Jilin University(Medicine Edition) . 2018, (03): 615 -619 .  DOI: 10.13481/j.1671-587x.20180329