RT Journal Article SR Electronic T1 Significance of Early CT Evaluation after Lumbar Interbody Fusions Using Recombinant Human Bone Morphogenetic Protein-2 JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A1499 A1 Smoljanovic, T. A1 Bojanic, I. A1 Dapic, T. YR 2009 UL http://www.ajnr.org/content/early/2009/02/26/ajnr.A1499.1.abstract AB