Oliveira, E. A. de; Bertoldi, A. D.; Domingues, M. R.; Santos, I. S.; Barros, A. J. D. Medicine Use from Birth to Age Two Years: The 2004 Pelotas (Brazil) Birth Cohort Study . Rev. saúde pública 2010, 44 (4), 591-600. https://doi.org/10.1590/S0034-89102010000400002.