Fig. 1From: Low BASDAI score alone is not a good predictor of anti-tumor necrosis factor treatment efficacy in ankylosing spondylitis: a retrospective cohort studyFlow chart of patient selection. BASDAI, Bath Ankylosing Spondylitis Disease Activity Index; ASDAS, Ankylosing Spondylitis Disease Activity Score, CRP, C-reactive protein; TNF, tumor necrosis factorBack to article page