SESSION 8: THE FABULOUS FOUR: SPINE & NEUROMUSCULAR
Os odontoideum in children: treatment outcomes and neurologic risk factorsIlkka Helenius1, Jennifer Bauer2, Bram Verhofste2, Paul Sponseller2, Walter Kernel2, Daniel Hedequist2, Patrick Cahill2, A. Noelle Larson2, Joshua Pays2, John T. Anderson2, Jeffrey E. Martus2, Burt Yaszay, Jonathan Phillips2 (1Finland, 2USA)