Gigante, Denise P, et al. “ Maternity and Paternity in the Pelotas Birth Cohort from 1982 to 2004-5, Southern Brazil ”. Revista De Saúde Pública, vol. 42, no. suppl.2, Dec. 2008, pp. 42-50, https://doi.org/10.1590/S0034-89102008000900007.