Al Kaissi, Ali, Klaus Klaushofer, and Franz Grill. 2009. “ Occipito-Vertebral Dissociation in Connection With Extensive Cervical Spine Malsegmentation in a Boy With möbius Syndrome ”. Clinics 64 (10): 1034-36. https://doi.org/10.1590/S1807-59322009001000016.