BibTex format
@article{Mittal:2013,
author = {Mittal, TK and Nicol, ED and Harden, SP},
journal = {… journal of cardiology},
title = {The national evolution of cardiovascular CT practice: A UK NHS perspective.},
url = {http://www.ncbi.nlm.nih.gov/pubmed/23639456},
year = {2013}
}