CLINICAL AND EXPERIMENTAL RHEUMATOLOGY, cilt.28, sa.5, ss.752-755, 2010 (SCI-Expanded)
Objective. To evaluate the validity of different ASDAS sets to assess disease activity in ankylosing spondylitis (AS) in comparison to standard activity assessment tools in routine clinical setting and to determine the best cut-off values for deciding active disease requiring TNF-alpha antagonist therapy.