The burden of vitamin D deficiency in a mediterranean country without a policy of food fortification. Acta Biomedica Atenei Parmensis, [S. l.], v. 86, n. 1, p. 59–62, 2015. Disponível em: https://www.mattioli1885journals.com/index.php/actabiomedica/article/view/4243.. Acesso em: 15 jun. 2024.