BibTex format
@article{Nazar:2019:10.1136/tobaccocontrol-2018-054621,
author = {Nazar, G and Chang, KC-M and Srivastava, S and Pearce, N and Karan, A and Millett, C},
doi = {10.1136/tobaccocontrol-2018-054621},
journal = {Tobacco Control},
pages = {103--110},
title = {Impact of India’s National Tobacco Control Programme on bidi and cigarette consumption: a difference-in-differences analysis},
url = {http://dx.doi.org/10.1136/tobaccocontrol-2018-054621},
volume = {29},
year = {2019}
}