BibTex format
@article{Bottle:2011:10.1016/j.jclinepi.2011.04.004,
author = {Bottle, A and Aylin, P},
doi = {10.1016/j.jclinepi.2011.04.004},
journal = {JOURNAL OF CLINICAL EPIDEMIOLOGY},
pages = {1426--1433},
title = {Comorbidity scores for administrative data benefited from adaptation to local coding and diagnostic practices},
url = {http://dx.doi.org/10.1016/j.jclinepi.2011.04.004},
volume = {64},
year = {2011}
}