
Keywords: دامیناز; ADA; deaminase; Anti-TNF-α; anti-tumour necrosis factor-α; AS; ankylosing spondylitis; ASAS; Spondyloarthritis International Society; BAP; bone alkaline phosphatase; BASDAI; Bath Ankylosing Spondylitis Disease Activity Index; BASFI; Bath Ankylosing Spon