Khelifa, A. ., W. . Bennabi, L. . Berchiche, B. . Yakoubi, F. . Aichaoui, and A. . Morsli. “Surgical Management of Intramedullary Spinal Cord Metastasis: Report of Three Cases That Revealed Unknown Malignancies”. Romanian Neurosurgery, vol. 34, no. 2, June 2020, pp. 343-6, doi:10.33962/roneuro-2020-052.