RT Journal Article SR Electronic T1 Cervical spine involvement is rare in early arthritis JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 973 OP 974 DO 10.1136/ard.2005.041269 VO 65 IS 7 A1 van Eijk, I C A1 Nielen, M M J A1 van Soesbergen, R M A1 Hamburger, H L A1 Kerstens, P J S M A1 Dijkmans, B A C A1 van Schaardenburg, D YR 2006 UL http://ard.bmj.com/content/65/7/973.abstract AB