RT Journal Article SR Electronic T1 Asymmetric odontoid process following high-speed road traffic accident JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 218 OP 218 DO 10.1136/emj.2008.059907 VO 26 IS 3 A1 A Owais A1 K Sharif A1 A Rehman A1 T Nunn YR 2009 UL http://emj.bmj.com/content/26/3/218.abstract AB