BibTex format
@article{Saxena:2018:10.1038/s41395-018-0273-7,
author = {Saxena, S and Alexakis, C and Chhaya, V and Cecil, E and Majeed, A and Pollok, R},
doi = {10.1038/s41395-018-0273-7},
journal = {The American Journal of Gastroenterology},
pages = {1689--1700},
title = {Smoking status at diagnosis and subsequent smoking cessation: associations with cortic os use and intestinal resection in Crohn's disease},
url = {http://dx.doi.org/10.1038/s41395-018-0273-7},
volume = {113},
year = {2018}
}