Hasanović-Vučković, Suada, Merim Jusufbegović, Sandra Vegar-Zubović, Lejla Milišić, Adnan Šehić, Ilvana Hasanbegović, and Adnan Beganović. “Assessment of Lumbar Spine Disc Degeneration in Coherence to Pfirrman Grades and Oswestry Disability Index”. Journal of Health Sciences 10, no. 3 (December 30, 2020): 191–195. Accessed January 20, 2021. https://www.jhsci.ba/ojs/index.php/jhsci/article/view/1064.