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Citation: J. Garcia-Leal et al., Bivariate survival distribution generated by a uniform fraility and covariates assuming an accelerated life model, Statistica, 60(3), 2000, pp. 469-480

Authors: Garcia-Leal, J. Lara-Porras, A.M. Navarrete-Alvarez, E.

Citation: J. Garcia-Leal et al., A proportional hazard model with time-dependent parameters and covariates., Journal of the italian statistical society, 7(3), 1998, pp. 233-242