publication Journal Article Prevalence of HLA-B27 in the general population and in patients with axial spondyloarthritis in Saudi Arabia more of publication Prevalence of HLA-B27 in the general population and in patients with axial spondyloarthritis in Saudi Arabia Analysis of dedicated sacroiliac views to improve reliability of conventional pelvic radiographs. Rheumatology Superior mesenteric artery syndrome and intra-abdominal compartment syndrome in systemic lupus erythematosus