BibTex format
@article{Cowling:2015:10.1136/emermed-2014-204603,
author = {Cowling, TE and Ramzan, F and Ladbrooke, T and Millington, H and Majeed, F and Gnani, S},
doi = {10.1136/emermed-2014-204603},
journal = {Emergency Medicine Journal},
pages = {200--207},
title = {Referral outcomes of attendances at general practitioner-led urgent care centres in London, England: retrospective analysis of hospital administrative data},
url = {http://dx.doi.org/10.1136/emermed-2014-204603},
volume = {33},
year = {2015}
}