Üçler, N., A. Y. Demirci, B. Akgün, and S. Albayrak. “Lumbar Disc Herniation Causing Phantom Limb Pain in the Amputated Patient”. Journal of Nervous System Surgery, vol. 4, no. 4, Dec. 2014, pp. 185-7, doi:10.5222/sscd.2014.185.