@article{article4cd45849,
title   = {A model with long-term survivors: negative binomial Birnbaum-Saunders},
author = {Cordeiro, Gauss Moutinho and Cancho, Vicente Garibay and Ortega, Edwin Moisés Marcos and Barriga, Gladys Dorotea Cacsire},
year = {2016},
doi = {10.1080/03610926.2013.863929},
journal   = {Communications in Statistics - Theory and Methods}
}