BibTex format
@article{Clark:2013:10.3109/13645706.2012.691638,
author = {Clark, J and Orihuela-Espina, F and Sodergren, M and James, DRC and Karimyan, V and Teare, J and Darzi, A and Yang, G-Z},
doi = {10.3109/13645706.2012.691638},
journal = {MINIMALLY INVASIVE THERAPY & ALLIED TECHNOLOGIES},
pages = {17--25},
title = {A quantitative scale to define endoscopic torque control during natural orifice surgery},
url = {http://dx.doi.org/10.3109/13645706.2012.691638},
volume = {22},
year = {2013}
}