@incollection{Zhao12, author = {Shiyao Chen and Yuan Zhao}, title = {Evidence-Based Evaluation of Biological Treatment in Crohn's Disease}, booktitle = {Crohn's Disease}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Sami Karoui}, chapter = {10}, doi = {10.5772/27877}, url = {https://doi.org/10.5772/27877} }