title: Letter to the Editor regarding: "Cell transplantation in lumbar spine disc degeneration disease" (by C. Hohaus, T.M. Ganey, Y. Minkus and H.J. Meisel: Eur Spine J; 17, Suppl 4:492-503, December 2008).
authors: Department of Neurosurgery, BG-Clinic Bergmannstrost, Merseburger Strasse 165, 06112, Halle, Germany. meisel@bergmannstrost.com.
authors: H J
authors: HJ
authors: Meisel