@incollection{Lemberg11,
author = {Andrew S. Day and Daniel A. Lemberg},
title = {Ulcerative Colitis in Children and Adolescents},
booktitle = {Ulcerative Colitis},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Mortimer O'Connor},
chapter = {9},
doi = {10.5772/26743},
url = {https://doi.org/10.5772/26743}
}