Symptomatic ectopic intracanal ossification after transforaminal lumbar interbody fusion with rhBMP-2.

@article{Lehman2012SymptomaticEI,
  title={Symptomatic ectopic intracanal ossification after transforaminal lumbar interbody fusion with rhBMP-2.},
  author={Ronald A Lehman and Daniel Gene Kang},
  journal={The spine journal : official journal of the North American Spine Society},
  year={2012},
  volume={12 6},
  pages={530-1}
}