ALMAMMADOV, F. C. Association of vitamin D deficiency with inflammatory cytokines and disease severity in chronic heart failure. European Journal of Clinical and Experimental Medicine, [S. l.], 2026. DOI: 10.15584/ejcem.2026.2.5. Disponível em: https://journals.ur.edu.pl/ejcem/article/view/12645. Acesso em: 27 feb. 2026.