title: Misdiagnosed recalcitrant heel pain associated with HLA-B27 antigen.
mesh_terms: D000293:Adolescent; D000328:Adult; D015796:HLA-B27 Antigen / Q000032:analysis*; D006365:Heel; D006801:Humans; D008297:Male; D010146:Pain / Q000209:etiology*; D013167:Spondylitis, Ankylosing / Q000150:complications / Q000175:diagnosis*
chemical_list: D015796:HLA-B27 Antigen