@article{Janssen2012,
author = {Janssen, F. and Spriensma, A.},
title= {The contribution of smoking to regional mortality differences in the Netherlands},
year = {2012},
doi = {10.4054/DemRes.2012.27.9},
journal = {Demographic Research},
volume = {27},
number = {9},
pages = {233‒260},
}