Spina Bifida and craniocervical junction anomaly. A case report Zahia Vernex-Boukerma, Pierre Corre, Jean-Philippe Perrin, Roman Hossein Khonsari, Jacques Mercier and Jean-Michel Salagnac J Dentofacial Anom Orthod, 11 1 (2008) 60-67 Published online: 18 October 2010 DOI: 10.1051/odfen/20084210077