Mudavath SR, Chintaginjala A, D.V.S.B R, K S, AL S, Kameti S. Evaluation of serum 25 hydroxy vitamin D levels in patients with chronic spontaneous urticaria: a hospital based cross sectional study in a tertiary care centre. J Pak Assoc Dermatol [Internet]. 2019Oct.21 [cited 2026Feb.26];29(3):289-93. Available from: https://www.jpad.com.pk/index.php/jpad/article/view/1331