CRP and spondyloarthropathy: Abbreviations: AAU = Acute Anterior Uveitis, AS = Ankylosing Spondylitis, ASAS = Assessment Of Spondyloarthritis International Society, CRP = C-Reactive Protein, ESR = Erythrocyte Sedimentation Rate, HLA = Human Leukocyte Antigen, IBP = Inflammatory Back Pain, IBD = Inflammatory Bowel Disease, IL = Interleukin, MRI = Magnetic Resonance Imaging, Nsaids = Non-Steroidal Anti-Inflammatory Drugs, SD = Standard Deviation, Spa = Spondyloarthritis, Tnfα = Tumour Necrosis Factor Alpha, WBC = White Blood Count.