%0 Journal Article %T The assessment of the spondyloarthritis international society concept and criteria for the classification of axial spondyloarthritis and peripheral spondyloarthritis: A critical appraisal for the pediatric rheumatologist %A Ruben Burgos-Vargas %J Pediatric Rheumatology %D 2012 %I BioMed Central %R 10.1186/1546-0096-10-14 %K Spondyloarthritis %K Ankylosing spondylitis %K Juvenile SpA %K Juvenile AS %K Enthesitis related arthritis %K ASAS criteria %U http://www.ped-rheum.com/content/10/1/14/abstract