Clinical and Radiological Outcomes of Unilateral Biportal Endoscopic Discectomy in Lumbar Disc Herniation with Stable Grade I Degenerative Spondylolisthesis: A Retrospective Study from Eastern India. - Jagadev, Pravat Kumar; Pradhan, Dilip Kumar; Acharya, Priyaranjan (European Journal of Cardiovascular Medicine, 2025)