2VAN DER LINDEN S, VALKENBURG H A, CATS A. Evaluation of diagnostic criteria for ankylosing spondylitis, a proposal for modification of the New York criteria [J]. Arthritis Rheum, 1984, 27 (4): 361-368.
3DOUGADOS M, VAN DER LINDEN S, JUHLIN R, et al. The European Spondylarthmpathy Study Group preliminary criteria for the classification spondylarthropathy[ J]. Arthritis Rheum, 1991, 34 (10): 1218-1227.
4RUDWALEIT M, VAN DER HEIJDE D, LANDEWE R, et al. The development of Assessment of SpondyloAr- thritis international Society classification criteria for axial spondyloarthritis (part II) : validation and final selection [J]. Ann Rheum Dis, 2009, 68 (6). 777-783.