BibTex format
@article{Hargreaves:2016:10.1136/bmj.i685,
author = {Hargreaves, S and Nellums, L and Friedland, JS and Goldberg, J and Murwill, P and Jones, L},
doi = {10.1136/bmj.i685},
journal = {BMJ-BRITISH MEDICAL JOURNAL},
title = {Extending migrant charging into emergency services},
url = {http://dx.doi.org/10.1136/bmj.i685},
volume = {352},
year = {2016}
}