https://texasback.com/sites/default/files/_images/Zigler%20Seminars%202012.pdf
2012 Jack E. Zigler, M.D.
December 28, 2017
Revolutionizing Spine Care…Changing Lives
Five-Year Results of the ProDisc-L Multicenter, Prospective, Randomized, Controlled Trial Comparing ProDisc-L With Circumferential Spinal Fusion for Single-Level Disabling Degenerative Disk Disease