_:vb50944538 . _:vb50944538 . _:vb50944538 . _:vb50944538 "A psoriasis that has_material_basis_in variation in a region on chromosome 1p that includes IL23R."^^ . _:vb50944538 "url:https://www.ncbi.nlm.nih.gov/pubmed/17236132"^^ . _:vb50944538 . _:vb50944538 .