BibTex format
@article{Hughes-Hallett:2015:10.1002/bjs.9706,
author = {Hughes-Hallett, A and Mayer, EK and Pratt, PJ and Vale, JA and Darzi, AW},
doi = {10.1002/bjs.9706},
journal = {British Journal of Surgery},
pages = {e151--e157},
title = {Quantitative analysis of technological innovation in minimally invasive surgery},
url = {http://dx.doi.org/10.1002/bjs.9706},
volume = {102},
year = {2015}
}