SCHEIKE, T. H. Survival Analysis using S. Journal of Statistical Software, Book Reviews, [S. l.], v. 11, n. 5, p. 1–2, 2004. DOI: 10.18637/jss.v011.b05. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v011b05. Acesso em: 1 may. 2024.