Even J, Eskander M, Kang J (Sep 2012). "Bone morphogenetic protein in spine surgery: current and future uses". The Journal of the American Academy of Orthopaedic Surgeons. 20 (9): 547–52. doi:10.5435/JAAOS-20-09-547. PMID22941797.
Even J, Eskander M, Kang J (Sep 2012). "Bone morphogenetic protein in spine surgery: current and future uses". The Journal of the American Academy of Orthopaedic Surgeons. 20 (9): 547–52. doi:10.5435/JAAOS-20-09-547. PMID22941797.