Zadegan SA, Abedi A, Jazayeri SB, Nasiri Bonaki H, Jazayeri SB, Vaccaro AR, Rahimi-Movaghar V (August 2017). "Bone Morphogenetic Proteins in Anterior Cervical Fusion: A Systematic Review and Meta-Analysis". World Neurosurgery. 104: 752–787. doi:10.1016/j.wneu.2017.02.098. PMID28315798.
Zadegan SA, Abedi A, Jazayeri SB, Nasiri Bonaki H, Jazayeri SB, Vaccaro AR, Rahimi-Movaghar V (August 2017). "Bone Morphogenetic Proteins in Anterior Cervical Fusion: A Systematic Review and Meta-Analysis". World Neurosurgery. 104: 752–787. doi:10.1016/j.wneu.2017.02.098. PMID28315798.