RT Journal Article SR Electronic T1 Rare Cause of Nuchal Pain: Calcification of the Alar Ligament JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 177 OP 178 DO 10.3899/jrheum.150905 VO 43 IS 1 A1 TAKIZAWA, NAOHO A1 NOMURA, ATSUSHI A1 FUJITA, YOSHIRO YR 2016 UL http://www.jrheum.org/content/43/1/177.abstract AB