Figure 1From: Concepts of pathogenesis in psoriatic arthritis: genotype determines clinical phenotypeDistribution of HLA-C*06:02:01 among psoriatic arthritis, psoriasis and healthy controls. Venn diagrams in each population illustrate the approximate proportion of individuals that bear the allele HLA-C*06:02:01. Ctrl, control; PsA, psoriatic arthritis; PsO, cutaneous psoriasis.Back to article page