Sarikaya, E. , Comanici, R.-S. , Pop, A. , Bratu, I.C. , Jimbu, D. and Bordeianu, I. 2021. Variation of the Oswestry Disability Index in Patients with Lumbar Vertebral Discopathy, Surgically Treated. American Scientific Research Journal for Engineering, Technology, and Sciences. 81, 1 (Aug. 2021), 51–63.