BibTex format
@article{Richards:2014:10.1017/S1744133114000152,
author = {Richards, MR and Marti, J},
doi = {10.1017/S1744133114000152},
journal = {Health Econ Policy Law},
pages = {343--357},
title = {Heterogeneity in the smoking response to health shocks by out-of-pocket spending risk.},
url = {http://dx.doi.org/10.1017/S1744133114000152},
volume = {9},
year = {2014}
}