@article{Thun2013,
author = {Thun, M. and Carter, B. and Feskanich, D. and Freedman, N. and Prentice, R. and Lopez, A. and Hartge, P. and Gapstur, S.},
title= {50-year trends in smoking-related mortality in the United States},
year = {2013},
doi = {10.1056/NEJMsa1211127},
volume = {368},
number = {4},
pages = {351--364},
}