@article{article39c93601, title = {Prevalence of atlanto-occipital and atlantoaxial instability in adults with down syndrome}, author = {El-Khouri, Marcelo and MourĂ£o, Marcelo Alves and Tobo, Andrea and Battistella, Linamara Rizzo and Herrero, Carlos Fernando Pereira da Silva and Riberto, Marcelo}, year = {2014}, doi = {10.1016/j.wneu.2014.02.006}, journal = {World Neurosurgery} }