@incollection{Guo11,
author = {Xue-Gang Guo and Xiang-Ping Wang and Chang-Tai Xu},
title = {Drug Therapy in Ulcerative Colitis},
booktitle = {Ulcerative Colitis},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Mortimer O'Connor},
chapter = {3},
doi = {10.5772/25674},
url = {https://doi.org/10.5772/25674}
}