| http://www.w3.org/ns/prov#value | - The prevalence of HLA-B27 and ankylosing spondylitis is higher in whites and certain Native Americans than in African Americans, Asians, and other nonwhite ethnic groups.[5, 20] Undifferentiated spondyloarthropathy is not associated as strongly with HLA-B27, although it is more prevalent in whites than in nonwhite ethnic groups.[19] Sex
|
