@article{Ezzati2003,
author = {Ezzati, M. and Lopez, A.D.},
title= {Estimates of global mortality attributable to smoking in 2000},
year = {2003},
doi = {10.1016/S0140-6736(03)14338-3},
journal = {The Lancet},
volume = {362},
number = {9387},
pages = {847--852},
}