@article{Levi2001,
author = {Levi, F. and Lucchini, F. and Negri, E. and Boyle, P. and La Vecchia, C. },
title= {Changed trends of cancer mortality in the elderly},
year = {2001},
journal = {Annals of Oncology},
volume = {12},
number = {10},
pages = {1467--1477},
}