@article{doi:, author = {Rihn, Jeffrey A. and Albert, Todd J.}, title = {The Use of Bone Morphogenetic Protein in Lumbar Spine Surgery}, journal = {The Journal of Bone & Joint Surgery}, volume = {91}, number = {8}, pages = {2046-2047}, year = {2009}, doi = {}, URL = { + http://dx.doi.org/}, eprint = {} }