Comparing one sample’s observed survival with the expected in the general population or in specific high-risk subgroups. Journal of Statistics on Health Decision, [S. l.], v. 3, n. 1, p. 52–53, 2021. DOI: 10.34624/jshd.v3i1.24853. Disponível em: https://proa.ua.pt/index.php/jshd/article/view/24853. Acesso em: 13 feb. 2026.