To determine the mean change in serum vitamin D levels in vitiligo patients undergoing NBUVB phototherapy. Journal of Pakistan Association of Dermatologists, [S. l.], v. 29, n. 1, p. 67–71, 2019. DOI: 10.66344/jpad.v29i1.1350. Disponível em: https://www.jpad.com.pk/index.php/jpad/article/view/1350. Acesso em: 27 jul. 2026.