PT - JOURNAL ARTICLE AU - BRUCE M. ROTHSCHILD TI - Primary or Secondary Synostosis: The Culmination of the Spondyloarthritis Form of Erosive Arthritis? AID - 10.3899/jrheum.141631 DP - 2015 Jun 01 TA - The Journal of Rheumatology PG - 1061--1061 VI - 42 IP - 6 4099 - http://www.jrheum.org/content/42/6/1061.1.short 4100 - http://www.jrheum.org/content/42/6/1061.1.full SO - J Rheumatol2015 Jun 01; 42