@incollection{Ahmed21,
author = {Monjur Ahmed},
title = {Extra-Intestinal Features of Crohn’s Disease},
booktitle = {Crohn’s Disease},
publisher = {IntechOpen},
address = {Rijeka},
year = {2021},
editor = {Monjur Ahmed},
chapter = {2},
doi = {10.5772/intechopen.100164},
url = {https://doi.org/10.5772/intechopen.100164}
}