Farrell, Sarah Marie, and Tipu Aziz. “The Continued Relevance of Deep Brain Stimulation for Chronic Pain”. Journal of Clinical Intensive Care and Medicine 6, no. 1 (July 27, 2021): 009–014. Accessed January 19, 2026. https://www.intensivecaremedjournal.com/index.php/jcicm/article/view/jcicm-aid1034.