SCALONE, F.; RETTAROLI, R. Exploring the Variations of the Sex Ratio at Birth from an Historical Perspective. Statistica, [S. l.], v. 75, n. 2, p. 213–226, 2015. DOI: 10.6092/issn.1973-2201/6027. Disponível em: https://rivista-statistica.unibo.it/article/view/6027. Acesso em: 26 apr. 2024.