“…29 Our data are similar to those of Baysal et al, 28 who found that the correlations were with BASDAI, BASFI, BASMI, Health Assessment Questionnaire for Spondyloarthropathies, disease-related quality of life measured with the Ankylosing Spondylitis Quality of Life scale, and with ESR. This can be attributed to the fact that ESR and CRP can be normal in active AS.…”