NAZ, A. S. . Vitamin D deficiency: Plethora of Etiological Factors Prevalent in Pakistan. Journal of Bahria University Medical and Dental College, [S. l.], v. 7, n. 1, p. 3–8, 2017. Disponível em: https://jbumdc.bahria.edu.pk/index.php/ojs/article/view/217. Acesso em: 3 jul. 2024.