(Q52911902)
Statements
Radiological scoring methods in ankylosing spondylitis: reliability and sensitivity to change over one year. (English)
Spoorenberg A
de Vlam K
van der Heijde D
de Klerk E
Dougados M
Mielants H
van der Tempel H
Boers M
van der Linden S
1 April 1999
26
4
997-1002