rhBMP-2 (Recombinant Human Bone Morphogenetic Protein-2) in real world spine surgery. A phase IV, National, multicentre, retrospective study collecting data from patient medical files in French spinal centres.

Background: This is a Phase IV, national, multicentre, retrospective study to observe the real-world use of rhBMP-2 in France.

Hypothesis: There was no statistical hypothesis, the statistical analyses were descriptive in nature.

Patients And Methods: Data was collected from patient medical files in 10 French spinal centres.