Navarrete-Álvarez, Esteban, Julia Garcìa-Leal, and Ana M. Lara-Porras. “A Bivariate Survival Distribution Generated by a Uniform Frailty and Covariates Assuming an Accelerated Life Model”. Statistica 60, no. 3 (January 1, 2000): 469–480. Accessed April 26, 2024. https://rivista-statistica.unibo.it/article/view/1147.