GIALLAFOS, Elias et al. Association of the calcitriol to calcifediol ratio with cardiac involvement in newly diagnosed sarcoidosis. Sarcoidosis, Vasculitis and Diffuse Lung Diseases, Fidenza, Italy, v. 37, n. 3, p. e2020008, 2020. DOI: 10.36141/svdld.v37i3.9939. Disponível em: https://mattioli1885journals.com/index.php/sarcoidosis/article/view/9939.. Acesso em: 31 jan. 2025.