The effect of pedicle screw/plate fixation on lumbar/lumbosacral autogenous bone graft fusions in patients with degenerative disc disease. - Wood,G.W.; Boyd,R.J.; Carothers,T.A.; Mansfield,F.L.; Rechtine,G.R.; Rozen,M.J.; Sutterlin,C.E. (Spine, 1995)