@incollection{Shennak12, author = {Yousef Ajlouni and Mustafa M. Shennak}, title = {Ulcerative Colitis}, booktitle = {Ulcerative Colitis}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Mustafa M. Shennak}, chapter = {9}, doi = {10.5772/28664}, url = {https://doi.org/10.5772/28664} }