Hiyama, A., J. Mochida, and D. Sakai. “Stem Cell Applications in Intervertebral Disc Repair”. Cellular and Molecular Biology 54, no. 1 (October 26, 2008): 11–23. Accessed April 19, 2025. https://mail.cellmolbiol.org/index.php/CMB/article/view/1033.