BALLARINI, G.; PREDIERI, G. Metal chelates in nutrition. Structural features, functions and analytical methods. Progress in Nutrition, [S. l.], v. 9, n. 1, p. 9–19, 2007. Disponível em: https://mattioli1885journals.com/index.php/progressinnutrition/article/view/4557. Acesso em: 16 apr. 2025.