@article{Ezzati2005a,
author = {Ezzati, M. and Henley, S.J. and Lopez, A.D. and Thun, J.},
title= {Role of smoking in global and regional cancer epidemiology: Current patterns and data needs},
year = {2005a},
doi = {10.1002/ijc.21100},
journal = {International Journal of Cancer},
volume = {116},
number = {6},
pages = {963--971},
}