BibTex format
@article{Baker:2016:10.1136/bmjopen-2015-009981,
author = {Baker, R and Honeyford, K and Levene, LS and Mainous, AG and Jones, DR and Bankart, MJ and Stokes, T},
doi = {10.1136/bmjopen-2015-009981},
journal = {BMJ Open},
title = {Population characteristics, mechanisms of primary care and premature mortality in England: a cross-sectional study},
url = {http://dx.doi.org/10.1136/bmjopen-2015-009981},
volume = {6},
year = {2016}
}