Bernardi, J. L. D., R. E. Jordão, and A. de A. B. Filho. “Cross-Sectional Study on the Weight and Length of Infants in the Interior of the State of São Paulo, Brazil: Associations With Sociodemographic Variables and Breastfeeding”. São Paulo Medical Journal, vol. 127, no. 4, July 2009, pp. 198-05, https://periodicosapm.emnuvens.com.br/spmj/article/view/1887.