American Journal of Transplantation : Official Journal of the American Society of Transplantation and the American Society of Transplant Surgeons|April 27, 2013
European Spine Journal : Official Publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society|June 15, 2007
American Journal of Transplantation : Official Journal of the American Society of Transplantation and the American Society of Transplant Surgeons|April 27, 2013
European Spine Journal : Official Publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society|June 15, 2007