YAZDANI, A.; BOERWINKLE, E. Causal inference at the population level. International Journal of Research in Medical Sciences, [S. l.], v. 2, n. 4, p. 1368–1370, 2017. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/2424. Acesso em: 30 oct. 2025.