LAWAL, Bayo H. Zero-Truncated Models applied to the Nigerian National Health Insurance Data. Benin Journal of Statistics, [S. l.], v. 5, n. 1, p. 1– 20, 2022. Disponível em: https://www.bjs-uniben.org/index.php/home/article/view/52. Acesso em: 3 feb. 2026.