BibTex format
@article{Ralphs:2014:10.1136/gutjnl-2014-307263.88,
author = {Ralphs, SJL and North, O and Ristic, M and Taylor-Robinson, SD},
doi = {10.1136/gutjnl-2014-307263.88},
journal = {GUT},
pages = {A43--A43},
title = {THE USE OF KINEMATIC ANALYSIS OF BILE DUCT CANNULATION AS A MEANS OF OBJECTIVELY ASSESSING ENDOSCOPIC SKILL AT ERCP},
url = {http://dx.doi.org/10.1136/gutjnl-2014-307263.88},
volume = {63},
year = {2014}
}