ASAS Handbook

Sieper J, Rudwaleit M, Baraliakos X, Brandt J, Braun J, Burgos-Vargas R, Dougados M, Hermann KG, Landewé R, Maksymowych W, van der Heijde D.
The Assessment of SpondyloArthritis international Society (ASAS) handbook: a guide to assess spondyloarthritis..
Ann Rheum Dis. 2009; 68(Suppl 2):ii1-44.

For ASAS-Handbook please click here!