Zhao Y- fei, Tian B- wu, Ma Q- shuang, Zhang M. Evaluation of the efficacy and safety of percutaneous transforaminal endoscopic discectomy for multi-segmental lumbar disc herniation. Pak J Med Sci [Internet]. 2023Sep.22 [cited 2024Jul.22];39(6). Available from: https://pjms.org.pk/index.php/pjms/article/view/3399