BibTex format
@article{Hance:2004:10.1159/000081350,
author = {Hance, J and Rockall, T and Darzi, A},
doi = {10.1159/000081350},
journal = {DIGESTIVE SURGERY},
pages = {339--343},
title = {Robotics in colorectal surgery},
url = {http://dx.doi.org/10.1159/000081350},
volume = {21},
year = {2004}
}