Vitamin-D Deficiency in Patients with Chronic Liver Disease: A Single Center Cross-Sectional Study . Medical Forum Monthly, [S. l.], v. 34, n. 11, 2023. DOI: 10.60110/medforum.341120. Disponível em: http://medicalforummonthly.com/index.php/mfm/article/view/4500.. Acesso em: 12 oct. 2026.