Sichieri, Rosely, Vania Matos Fonseca, Daniel Hoffman, Nadia Maria F Trugo, and Aníbal Sanchez Moura. 2006. “ Lack of Association Between Iron Status at Birth and Growth of Preterm Infants ”. Revista De Saúde Pública 40 (4): 641-47. https://doi.org/10.1590/S0034-89102006000500013.