Figure 2From: Vitamin D deficiency and lower TGF-β/IL-17 ratio in a North Indian cohort of pemphigus vulgarisSerum vitamin D level distribution in patients of pemphigus vulgaris. Serum 25-hydroxy vitamin D levels were determined in patients with active disease, and levels of ≥ 40 ng/ml were considered sufficient, whereas levels of 20–40 ng/mL and < 20 ng/mL were defined as vitamin D insufficiency and deficiency, respectively.Back to article page