NDLOVU, B.; MELESSE, S.; ZEWOTIR, T. A regression analysis of discrete time competing risks data using a vertical model approach. South African Statistical Journal, [S. l.], v. 56, n. 1, p. 21–36, 2022. DOI: 10.37920/sasj.2022.56.1.2. Disponível em: https://www.journals.ac.za/index.php/sasj/article/view/4953. Acesso em: 3 apr. 2026.