@incollection{Zorzi11, author = {Francesca Zorzi and Emma Calabrese and Francesco Pallone}, title = {New Biologic Drugs for Ulcerative Colitis}, booktitle = {Ulcerative Colitis}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Mortimer O'Connor}, chapter = {4}, doi = {10.5772/26215}, url = {https://doi.org/10.5772/26215} }