@article{doi:10.1302/0301-620X.86BSUPP_IV.0860489b, author = {Fagan, A. B. and Askin, G.N. and Earwaker, J.W.S.}, title = {THE JIGSAW SIGN, A RELIABLE SIGN OF CONGENITAL AETIOLOGY IN OS ODONTOIDEUM}, journal = {Orthopaedic Proceedings}, volume = {86-B}, number = {SUPP_IV}, pages = {489-489}, year = {2004}, doi = {10.1302/0301-620X.86BSUPP_IV.0860489b}, url = {https://doi.org/10.1302/0301-620X.86BSUPP_IV.0860489b} }