Carneiro, Hérica P. AValença, Dione M.2019-05-172019-05-172016-06-11CARNEIRO, Hérica P. A. ; VALENÇA, Dione M. Gradient and Likelihood Ratio Tests in Cure Rate Models. International Journal of Statistics and Probability, v. 5, n.4, p. 9, 2016. Disponível em: <http://www.ccsenet.org/journal/index.php/ijsp/article/download/58419/33303>. Acesso em: 06 dez. 2017.1927-7040https://repositorio.ufrn.br/jspui/handle/123456789/27095Acesso AbertoSurvival analysisUnified modelPromotion time modelGradient statisticarticle10.5539/ijsp.v5n4p9