@article{SORT_2008_2008_1_a6,
     author = {Ortega, Edwin M. M. and  Cancho, Vicente G. and  Lachos, Victor Hugo},
     title = {Assessing influence in survival data with a cured fraction and covariates.},
     journal = {Sort},
     pages = {115-140},
     publisher = {mathdoc},
     volume = {32},
     number = {2},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SORT_2008_2008_1_a6/}
}