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<ahref="https://plu.mx/plum/a/?doi=10.1097%2Fmd.0000000000028855"data-popup="right"data-size="large"class="plumx-plum-print-popup"data-site="plum"data-hide-when-empty="true">Allele frequency and the associations of HLA-DRB1 and HLA-DQB1 polymorphisms with pemphigus subtypes and disease severity</a>