BibTex format
@article{Aylin:2004:10.1136/bmj.329.7470.825,
author = {Aylin, P and Bottle, A and Jarman, B and Elliott, P},
doi = {10.1136/bmj.329.7470.825},
journal = {BRITISH MEDICAL JOURNAL},
pages = {825--827},
title = {Paediatric cardiac surgical mortality in England after Bristol: descriptive analysis of hospital episode statistics 1991-2002},
url = {http://dx.doi.org/10.1136/bmj.329.7470.825},
volume = {329},
year = {2004}
}