TY - JOUR T1 - Primary or Secondary Synostosis: The Culmination of the Spondyloarthritis Form of Erosive Arthritis? JF - The Journal of Rheumatology JO - J Rheumatol SP - 1061 LP - 1061 DO - 10.3899/jrheum.141631 VL - 42 IS - 6 AU - BRUCE M. ROTHSCHILD Y1 - 2015/06/01 UR - http://www.jrheum.org/content/42/6/1061.1.abstract N2 - To the Editor:When are synostoses congenital in origin and when are they secondary in origin, and the result of fracture healing or an inflammatory process? Maharaj and Chandran1 suggested the publication of the first documented case of synostosis in psoriatic arthritis (PsA), a … ER -