@ARTICLE{
author={Rossi Claudia Pena,Hanauer Stephen B,Tomasevic Ratko S,Hunter John O,Shafran Ira,Graffner Hans},
year={2009},
title={Interferon beta-1a for the maintenance of remission in patients with Crohn's disease: results of a phase II dose-finding study},
journal={BMC GASTROENTEROLOGY},
volume={9},
number={},
pages={-},
document_type={Article},
}