@article{articled597bcce,
title   = {Smoking prevalence and attributable disease burden in 195 countries and territories, 1990–2015: a systematic analysis from the Global Burden of Disease Study 2015},
author = {Reitsma, Marissa B. and Santos, Itamar de Souza and Bensenor Isabela M.},
year = {2017},
doi = {10.1016/S0140-6736(17)30819-X},
journal   = {Lancet}
}