Abstract

References
1.
Chapman
S.
,
Nakielny
R.
Aids to radiological differential diagnosis. 4th edition. Edinburgh : Saunders ; 2003 . p. 81 .
2.
Dahnert
W.
Radiology review manual. 5th edition. Philadelphia : Lippincott Williams & Wilkins ; 2003 . p. 169 –70 .
3.
Resnick
D.
Diagnosis of bone and joint disorders. 4th edition. Philadelphia : Saunders ; 2002 . p. 941 –6 , 2954-5.
4.
Mathews
J.A.
Atlanto-axial subluxation in rheumatoid arthritis . Ann Rheum Dis 1969 ; 28 (3 ): 260 –6 .
