Emerging Safety of Intramedullary Transplantation of Human Neural Stem Cells in Chronic Cervical and Thoracic Spinal Cord Injury. Issue 4 (1st April 2018) - Levi, Allan D; Okonkwo, David O; Park, Paul; Jenkins, Arthur L; Kurpad, Shekar N; Parr, Ann M; Ganju, Aruna; Aarabi, Bizhan; Kim, Dong; Casha, Steven; Fehlings, Michael G; Harrop, James S; et al.