BibTex format
@article{Tsang:2013:10.1186/1472-6963-13-308,
author = {Tsang, C and Bottle, A and Majeed, A and Aylin, P},
doi = {10.1186/1472-6963-13-308},
journal = {BMC Health Services Research},
pages = {1--9},
title = {Cancer diagnosed by emergency admission in England: an observational study using the general practice research database},
url = {http://dx.doi.org/10.1186/1472-6963-13-308},
volume = {13},
year = {2013}
}