Aichaoui, F., A. Khelifa, I. Assoumane, M. Al-Zekri, and A. Morsli. “Treatment of Chronic Pain by Spinal Cord Stimulation”. Romanian Neurosurgery 33, no. 4 (December 16, 2019): 508-512. Accessed May 27, 2020. https://www.journals.lapub.co.uk/index.php/roneurosurgery/article/view/1288.