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. Journal of Pakistan Association of Dermatologists, [S. l.], v. 29, n. 3, p. 289–293, 2019. DOI: 10.66344/jpad.v29i3.1331. Disponível em: https://www.jpad.com.pk/index.php/jpad/article/view/1331. Acesso em: 27 jul. 2026.