Effect of Hyperconcavity of the Lumbar Vertebral Endplates on the Playing Careers of Professional American Football Linemen

E. S Paxton, C. T Moorman, E. L Chehab, R. P Barnes, R. F Warren and R. H. Brophy

The American Journal of Sports Medicine 38 ( 11 ): 2255 - 2258 , 2010