Coutinho, G. G. P. L., E. M. Goloni-Bertollo, and Érika C. P. Bertelli. “Iron Deficiency Anemia in Children: A Challenge for Public Health and for Society”. São Paulo Medical Journal, vol. 123, no. 2, Mar. 2005, pp. 88-92, https://periodicosapm.emnuvens.com.br/spmj/article/view/2311.