BibTex format
@inproceedings{Patterson:2011,
author = {Patterson, C and Nicol, E and Bryan, L and Woodcock, T and Padley, S},
publisher = {heart.bmj.com},
title = {126 The impact of nice guidelines for the investigation of chest pain on outpatient cardiology services in the UK},
url = {http://heart.bmj.com/content/97/Suppl_1/A72.2.short},
year = {2011}
}