BibTex format
@article{Ahmad:2018:10.1136/bmjgast-2017-000191,
author = {Ahmad, A and Laverty, AA and Cowling, TE and Alexakis, C and Saxena, S and Majeed, FA and Pollok, R},
doi = {10.1136/bmjgast-2017-000191},
journal = {BMJ Open Gastroenterology},
title = {Changing nationwide trends in endoscopic, medical and surgical admissions for Inflammatory Bowel Disease: 2003-2013},
url = {http://dx.doi.org/10.1136/bmjgast-2017-000191},
volume = {5},
year = {2018}
}