Ghassen, Drissi, Farid Harrar, and Mohamed Khaled. “Post Traumatic L5-S1 Dislocation”. International Journal of Medical and Pharmaceutical Case Reports 11, no. 4 (December 21, 2018): 1-6. Accessed April 15, 2021. https://journalijmpcr.com/index.php/IJMPCR/article/view/29659.