BibTex format
@article{Alexandrescu:2011:10.1016/j.jamcollsurg.2011.06.423,
author = {Alexandrescu, R and Jen, M-H and Bottle, A and Jarman, B and Aylin, P},
doi = {10.1016/j.jamcollsurg.2011.06.423},
journal = {JOURNAL OF THE AMERICAN COLLEGE OF SURGEONS},
pages = {392--401},
title = {Logistic Versus Hierarchical Modeling: An Analysis of a Statewide Inpatient Sample},
url = {http://dx.doi.org/10.1016/j.jamcollsurg.2011.06.423},
volume = {213},
year = {2011}
}